There are 551 upcoming ultra races in the UK listed. Next up: Brenig Way 50k Trail (Sunday, 18 October 2026), FOUR RESERVOIRS 53KM ULTRA RUN AND 25KM TRAIL RUN 2026 (Sunday, 18 October 2026), PHOENIX - Cambridgeshire - KiSS CHARITY RUN (Sunday, 18 October 2026).
Upcoming races only, soonest first. Confirm dates and entry details with the organiser.
A 50K route from Corwen to Llyn Brenig, with approximately 1,450 metres of ascent. Runners navigate using Brenig Way signs, the supplied GPX file and an event map. Terrain includes lanes and forest trails.
FOUR RESERVOIRS 53KM ULTRA RUN AND 25KM TRAIL RUN 2026 takes place in Consett on 18 October 2026. Organised by Wild Deer Events. Published venue: SHOTLEY BRIDGE, COUNTY DURHAM. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
St Neots · PE19 7AB Cross Hall Road, St Neots, United Kingdom
PHOENIX - Cambridgeshire - KiSS CHARITY RUN is organised by Phoenix Running Cambridgeshire in St Neots. Entry options: Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra; NO MEDAL - Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra.
South Downs trail races. The 52.6 km ultra starts at 07:40, marathon at 08:45 and 10 km at 09:15. Ultra entrants must previously have completed a marathon in under five hours.
A 38-mile ultramarathon from Jedburgh across the Eildon Hills, plus a four-person relay. The route is marked and a GPX file is available. Proceeds support charities and local groups.
Coastal trail races based around Ravenscar, with 10 km, half-marathon, marathon and ultra categories. Route lengths can differ from standard road-race distances; check the organiser’s course and kit requirements.
Ultra Running organised by Punk Panther Ultra Marathons in Pateley Bridge. Minimum age: 18 or older. Online entry deadline: Wednesday 21st October 2026. Published meeting-location reference: ///brightens.cleansed.inspects.
Staines · The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Scare Bear Run 2026 is organised by Saturn Running in Staines. Entry options: 10km; 50km; 5km; Half Marathon; Marathon; Time Challenge; Ultra Marathon.
An eight-hour challenge on 4.367-mile loops in Tentsmuir Forest. Runners choose how many laps to complete, with electronic lap timing. The course uses trail paths with little ascent. Waiting list only.
Oxford · Mercure Oxford, Hawkwell House Hotel, Church Way, Iffley, Oxford OX4 4DZ
THAMES TRAIL ULTRA takes place in Oxford on 24 October 2026. Organised by Go Beyond Events. Published venue: Mercure Oxford, Hawkwell House Hotel, Church Way, Iffley, Oxford OX4 4DZ. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
Perranporth · Perranporth Surf Live Saving Club, Cornwall
Ultra Running organised by The Cut Endurance Events in Perranporth. Online entry deadline: Friday 23rd October 2026 at 18:00. Published meeting-location reference: ///fevered.bullion.ranks.
Bishop's Stortford · Hockerill Sports and Social Club, Beldams Lane, Bishops Stortford, CM23 5LG
A 30-mile out-and-back ultra along the River Stort and Lee navigations from Bishop’s Stortford. The 2026 race starts at 08:30 on 25 October, with an eight-hour limit. The £55 headline fee is for this edition; the separately advertised 2027 ticket is excluded.
Staines · The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Pop Up Ghost Run takes place in Staines on 30 October 2026. Organised by Saturn Running. Published venue: The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
Trail Race organised by Run Walk Crawl in Hay on Wye. The event runs from 2026-10-30 to 2026-11-01. Minimum age: 18 or older. Online entry deadline: Wednesday 16th September 2026 at 23:00. Published meeting-location reference: ///wicked.gravitate.example.
Halloween Run is organised by CIRCUIT RUNNING EVENTS LIMITED in Northampton. Entry options: 10K; 5K; 6 HOUR CHALLENGE; HALF MARATHON; MARATHON; ULTRA MARATHON. The course surface has not been confirmed.
Winchester · Garnier Road, Winchester, SO23 9, United Kingdom
Halloween Runificent Run is organised by Phoenix Running Hampshire in Winchester. Entry options: Halloween Runificent Run. The course surface has not been confirmed.
Hessle · The Humber Bridge, Ferriby Road, Hessle, HU13 0JG
Six-hour night endurance race on the Humber Bridge, from 18:00 until midnight. Runners repeat four-mile laps and choose how far to go; ultra distances are possible. Open from age 16, with parental consent for under-18s.
A twelve-hour overnight challenge on five-kilometre loops in Dalkeith Country Park, from 19:00 to 07:00. Enter solo or as a team of two or four. Runners choose their total distance. Entries have closed.
St Neots · PE19 7AB Cross Hall Road, St Neots, United Kingdom
PHOENIX Cambridgeshire Halloween Run is organised by Phoenix Running Cambridgeshire in St Neots. Entry options: Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra; NO MEDAL - Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra. The course surface has not been confirmed.
Manchester · M21 8FE Brookburn Road, Manchester, United Kingdom
Phoenix Manchester Hoofs, Horns and Paws Charity Run is organised by Phoenix Running Manchester in Manchester. Entry options: Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra.
Pontypridd · Bike Doctor, Pontypridd, CF37 2PE, United Kingdom
Phoenix South Wales - Zombie Run is organised by Phoenix Running South Wales in Pontypridd. Entry options: 7 Hour Timed Challenge Including 5km, 10km, Half Marathon, Marathon, Ultra; NO MEDAL - 7 Hour Timed Event Including 5km, 10km, Half Marathon, Marathon, Ultra.
Bridestow · Station Road, Okehampton, EX20 4, United Kingdom
Spooky Challenge Day 1 is organised by Running Events Devon in Bridestow. Entry options: 5km, 10km, Half Marathon, Marathon, Ultra, Challenge. The course surface has not been confirmed.
Last-runner-standing challenge at Meoncross School. Complete successive 6.7km out-and-back laps and be ready for the next start; the final remaining runner wins.
Staines · The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
The Horrorwood Halloween Run is organised by Saturn Running in Staines. Entry options: 10km; 50km; 5km; Half Marathon; Marathon; Time Challenge; Ultra Marathon.
2026 Dorset Hillfort Ultra takes place in Maiden Newton on 01 November 2026. Organised by Green Jersey Events. Published venue: Maiden Newton, Dorset. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
Newtownabbey · Loughshore Park, Shore Road, Newtownabbey, BT37 0PY
Six-hour coastal running challenge from Loughshore Park towards Gideons Green. Marked 10km, half-marathon and marathon options, with longer distances possible. An early 07:00 start is available for marathon runners needing longer than six hours.
Reason To Treason - Northampton takes place in Northampton on 01 November 2026. Organised by Saturn Running. Published venue: Northampton Active, Bedford Rd, Northampton NN4 7AA. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
Bridestow · Station Road, Okehampton, EX20 4, United Kingdom
Spooky Challenge Day 2 is organised by Running Events Devon in Bridestow. Entry options: 5km, 10km, Half Marathon, Marathon, Ultra, Challenge. The course surface has not been confirmed.
Staines · The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
We Will Remember Poppy Run is organised by Saturn Running in Staines. Entry options: 10km; 10km - Medal and pin entry; 50km; 50km - Medal and pin entry; 5km; 5km - Medal and pin entry; Half Marathon; Half Marathon - Medal and pin entry; Marathon; Marathon - Medal and pin entry; Time Challenge; Time Challenge - Medal and pin entry; Ultra Marathon; Ultra Marathon - Medal and pin entry.
Endurancelife Gower is organised by Endurancelife in Swansea. Entry options: 10K; Half Marathon; Marathon; Ultra. The course surface has not been confirmed.
Killin · Mclearn Hall Main Street Killin Perthshire.
An approximately 33-mile ultra from Killin through the Glen Ogle area, following parts of National Cycle Route 7 and the Rob Roy Way. The course has checkpoints and a mandatory kit list. Entries have closed.
Coastal trail races based around Oxwich, with 10 km, half-marathon, marathon and ultra categories. Route lengths can differ from standard road-race distances; check the organiser’s course and kit requirements.
Minehead · South West Coast Path Monument (Finish), Minehead
Running / Walking organised by Climb South West Ltd in Minehead. Published options: North Coast 110 miles; North Coast 110 km; Hartland Coast Ultra; Exmoor Coast Ultra; Exmoor Coast Challenge. The event runs from 2026-11-07 to 2026-11-08. Online entry deadline: Thursday 29th October 2026. Published meeting-location reference: ///jump.torso.proceeds.
Merthyr Tydfil · George Town Boys and Girls Club, Merthyr Tydfil
Trail Race organised by OTT Events Limited in Merthyr Tydfil. Minimum age: 18 or older. Online entry deadline: Sunday 1st November 2026. Published meeting-location reference: ///spits.movies.spoken.
Walton-on-Thames · Waterside Drive, Walton-on-Thames, KT12 2, United Kingdom
PHOENIX - Lest We Forget is organised by Phoenix Running in Walton-on-Thames. Entry options: Timed Event including 5k, 10k, half marathon, marathon, ultra; Timed Event including 5k, 10k, half marathon, marathon, ultra (No medal).
Race to Remember is organised by Combat Stress in Portsmouth. Entry options: 76km Race to Remember - self-funded; 36km Race to Remember - self-funded. Some charity places carry a separate fundraising commitment; check the conditions before booking. The course surface has not been confirmed.
North Berwick · John Muir Way Nocturnal Ultra Marathon Balgone Barns North Berwick EH39 5NY
A six-hour night challenge on approximately 5K off-road loops at Balgone Barns, North Berwick. Solo and relay options are available; participants choose how many laps to run. A headtorch and trail equipment are required.
Oldham · Alexandra Park, Queens Road, Oldham, OL8 2, United Kingdom
Phoenix Running Manchester Wings of Remembrance 2026 is organised by Phoenix Running Manchester in Oldham. Entry options: Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra.
Durham · Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
Remembrance Run 2026 - North East is organised by Saturn Running in Durham. Entry options: 10km; 10km - Medal and pin entry; 50km; 50km - Medal and pin entry; 5km; 5km - Medal and pin entry; Half Marathon; Half Marathon - Medal and pin entry; Marathon; Marathon - Medal and pin entry; Time Challenge; Time Challenge - Medal and pin entry; Ultra Marathon; Ultra Marathon - Medal and pin entry.
Staines · The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Remembrance Run 2026 - South is organised by Saturn Running in Staines. Entry options: 10km; 10km - Medal and pin entry; 50km; 50km - Medal and pin entry; 5km; 5km - Medal and pin entry; Half Marathon; Half Marathon - Medal and pin entry; Marathon; Marathon - Medal and pin entry; Time Challenge ; Time Challenge - Medal and pin entry; Ultra Marathon; Ultra Marathon - Medal and pin entry.
Manchester · Betel of Britain-Manchester, Manchester, M21 8, United Kingdom
Phoenix Manchester Friday Frolic is organised by Phoenix Running Manchester in Manchester. Entry options: Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra; No-medal option: Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra.
Ultra Running organised by Boghopper Races Ltd in Cromer. Published options: 50km; 100km. Minimum age: 20 or older. Online entry deadline: Saturday 31st October 2026 at 00:01. Published meeting-location reference: ///allergy.helm.aimed.
Autumn Feisty Phoenix Day 1 is organised by Phoenix Running Hampshire in Winchester. Entry options: Autumn Feisty Phoenix Day 1. The course surface has not been confirmed.
Trail Race organised by The Charm Bracelet Marathon in Wirral. Minimum age: 20 or older. Online entry deadline: Saturday 24th October 2026. Published meeting-location reference: ///calm.decorator.bounded.
Trail Race organised by Freedom Racing in Petworth. Minimum age: 18 or older. Online entry deadline: Thursday 12th November 2026 at 20:00. Published meeting-location reference: ///tiptoes.stocked.masterful.
Backyard Ultra organised by God's Own Backyard Ultra in Leeds. Minimum age: 18 or older. Online entry deadline: Thursday 15th October 2026 at 09:00. Published meeting-location reference: ///acting.reap.rots.
Cardiff · Harbour Drive, Cardiff, CF10 4, United Kingdom
Phoenix South Wales - Lest We Forget 2026 is organised by Phoenix Running South Wales in Cardiff. Entry options: 7 Hour Timed Event Including 5km, 10km, Half Marathon, Marathon, Ultra.
Ultra Running organised by Punk Panther Ultra Marathons in Otley. Minimum age: 18 or older. Online entry deadline: Sunday 1st November 2026. Published meeting-location reference: ///nourished.unroll.villas.
Nottingham · Trentside N, West Bridgford, Nottingham NG2 5FA
Rhino Run-Nottingham is organised by CIRCUIT RUNNING EVENTS LIMITED in Nottingham. Entry options: 10K; 50KM; 5k; HALF MARATHON; MARATHON; Time Challenge; ULTRA MARATHON. The course surface has not been confirmed.
The Anglesey 3 Peaks 55k Run Challenge takes place in Moelfre on 14 November 2026. Organised by Out Fit. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
Warrington Way 40 mile trail ultramarathon 2026 takes place in Lymm on 14 November 2026. Check the organiser’s page for the route, start arrangements and eligibility.
Winchester · Garnier Road, Winchester, SO23 9, United Kingdom
Autumn Feisty Phoenix Day 2 is organised by Phoenix Running Hampshire in Winchester. Entry options: Phoenix Hampshire - Autumn Feisty Phoenix. The course surface has not been confirmed.
Huntingdon · PE28 0BH Buckden Road, Huntingdon, United Kingdom
PHOENIX Cambridgeshire Elements Series Earth is organised by Phoenix Running Cambridgeshire in Huntingdon. Entry options: Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra; NO MEDAL - Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra.
Trail Race organised by Roly's Run in Swanmore. Online entry deadline: Monday 9th November 2026. Published meeting-location reference: ///split.mentions.squaring.
Trail Race organised by Rangers Expeditions & Ultras in Edale. The event runs from 2026-11-21 to 2026-11-22. Minimum age: 20 or older. Online entry deadline: Friday 13th November 2026. Published meeting-location reference: ///handicaps.feathers.tenure.
Aberdare · Dare Valley Country Park, Aberdare, CF44 7PS
Timed running challenge at Dare Valley Country Park, with distances from 3 km to ultra. Runners and walkers are welcome; age-based distance limits apply.
PHOENIX - Bedfordshire - Cakeathon is organised by Phoenix Running Bedfordshire in Bedford. Entry options: Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra; NO MEDAL Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra.
Phoenix South Wales - Cheeky Fox is organised by Phoenix Running South Wales in Treharris. Entry options: 7 Hour Timed event including 5km, 10km, Half Marathon, Marathon, Ultra.
Ilkley · Curly Hill Scout Camp, 114 Curly Hill, Middleton, Ilkley, West Yorkshire, LS29 0DT
Ultra Running organised by CraggRunner in Ilkley. Minimum age: 18 or older. Online entry deadline: Friday 13th November 2026. Published meeting-location reference: ///wrong.texts.meaning.
Bury St Edmunds · Suffolk Running Centre, IP29 5AX
Six-hour challenge at Suffolk Running Centre, starting at 09:00. The planned loop uses both road and trail. Choose how many laps to complete; parking is included. Bring your own cup or bottle.
Walton-on-Thames · Waterside Drive, Walton-on-Thames, KT12 2, United Kingdom
PHOENIX - Christmas Advent Run is organised by Phoenix Running in Walton-on-Thames. Entry options: Timed Event including 5k, 10k, half marathon, marathon, ultra; Phoenix - 7-Hour Timed Event (No Medal).
Merthyr Tydfil · CF48 1UT, Merthyr Tydfil, United Kingdom
Phoenix South Wales - Christmas Advent Run is organised by Phoenix Running South Wales in Merthyr Tydfil. Entry options: 7 Hour Timed Event Including 5km, 10km, Half Marathon, Marathon, Ultra.
Rumble In The Jumble VI is organised by CIRCUIT RUNNING EVENTS LIMITED in Northampton. Entry options: 10k; 5k; 6 hour challenge; Half marathon; Marathon; Ultra marathon. The course surface has not been confirmed.
Coastal trail races based around Swanage, with 10 km, half-marathon, marathon and ultra categories. Route lengths can differ from standard road-race distances; check the organiser’s course and kit requirements.
Manchester · Hardy Farm, Brookburn Road, Manchester, UK
Feisty and Fluffy Phoenix - The Sequel is organised by Phoenix Running Manchester in Manchester. Entry options: Timed Event Including 5k, 10k, Half Marathon, Marathon, Ultra. The course surface has not been confirmed.
Staines · The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
The Snow Globe Gallop Bobble Hat Run is organised by Saturn Running in Staines. Entry options: 10km; 10km - NO BOBBLE HAT ENTRY; 50km; 50km - NO BOBBLE HAT ENTRY; 5km; 5km - NO BOBBLE HAT ENTRY; Half Marathon; Half Marathon - NO BOBBLE HAT ENTRY; Marathon; Marathon - NO BOBBLE HAT ENTRY; Time Challenge; Time Challenge - NO BOBBLE HAT ENTRY; Ultra Marathon; Ultra Marathon - NO BOBBLE HAT ENTRY.
Winter on the Downs takes place in Plumpton on 05 December 2026. Organised by UK Ultra. Published venue: Plumpton Racecourse, East Sussex.. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
Ross-on-Wye · Tesla, Ross-on-Wye, HR9 6, United Kingdom
12 Days of Xmas 12in12 is organised by Every Mile Counts in Ross-on-Wye. The published event dates run from 2026-12-06 to 2026-12-17. Entry options: UK Entry All 12 Days. The course surface has not been confirmed.
Peterborough · Ferry Meadows, Ham Lane, Peterborough, PE2 5UU
Timed lap challenge at Ferry Meadows on park paths, gravel and grass. Start at 09:00 for six hours or 11:00 for four hours. Each lap is approximately 5.3 km. Parking is extra and runners need their own cup or bottle.
Dorking · Dorking Sports Centre, Reigate Road, Dorking
Trail Race organised by Freedom Racing in Dorking. Minimum age: 18 or older. Online entry deadline: Friday 4th December 2026 at 13:00. Published meeting-location reference: ///bend.tins.rating.