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.
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.
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.
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.