There are 25 upcoming ultra races in Suffolk listed. Next up: Turkey Trot (Saturday, 28 November 2026), 'Twas The Run Before Christmas - 5k, 10k, 15k, Half Marathon, Heavy Half Marathon, Full Marathon & Ultra Marathon (Sunday, 13 December 2026), Christmas Canter - 5k, 10k, Half Marathon, Full Marathon & Ultra (Saturday, 19 December 2026).
Upcoming races only, soonest first. Confirm dates and entry details with the organiser.
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.
£35–£38
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Brandon · Bikeart, Brandon, IP27 0, United Kingdom
'Twas The Run Before Christmas - 5k, 10k, 15k, Half Marathon, Heavy Half Marathon, Full Marathon & Ultra Marathon is organised by Zig Zag Running in Brandon. Entry options: Bespoke Event Medal - Half Marathon; Bespoke Event Medal - 10k; Bespoke Event Medal - 15k; Bespoke Event Medal - 5k; Bespoke Event Medal - Full Marathon; Bespoke Event Medal - Heavy Half ; Bespoke Event Medal - Ultra Marathon; Lucky Dip Medal - 10k; Lucky Dip Medal - 15k; Lucky Dip Medal - 5k; Lucky Dip Medal - Full Marathon; Lucky Dip Medal - Half Marathon; Lucky Dip Medal - Heavy Half Marathon; Lucky Dip Medal - Ultra Marathon.
£31–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Christmas Canter - 5k, 10k, Half Marathon, Full Marathon & Ultra is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal - Half Marathon; Lucky Dip Medal - Half Marathon; Bespoke Event Medal - 10k; Bespoke Event Medal - 5k; Bespoke Event Medal - Full Marathon; Bespoke Event Medal - Ultra Marathon; Lucky Dip Medal - Full Marathon; Lucky Dip Medal - Ultra Marathon. The course surface has not been confirmed.
£31–£38
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Brandon · Brandon Park, Brandon, IP27 0, United Kingdom
WTF - Where's The Finish? - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon is organised by Zig Zag Running in Brandon. Entry options: Bespoke Event Medal; Lucky Dip Finisher Medal.
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Windmill Way Wander takes place in Bury St Edmunds on 16 January 2027. Organised by Zig Zag Running. Published venue: Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
£31–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Valentines Challenge - 5K,10K, HALF MARATHON, FULL MARATHON & ULTRA-MARATHON is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal; Lucky Dip Finisher Medal.
£35–£38
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Brandon · High Lodge, Thetford Forest, Brandon, IP27 0AF
Thetford Festival of Running - 5K, 10K, HALF, FULL & ULTRA MARATHON is organised by Zig Zag Running in Brandon. Entry options: Bespoke Event Medal - 10k; Bespoke Event Medal - 15k; Bespoke Event Medal - 5k; Bespoke Event Medal - Full Marathon; Bespoke Event Medal - Half Marathon; Bespoke Event Medal - Heavy Half Marathon; Bespoke Event Medal - Ultra Marathon; Lucky Dip Medal - 15k; Lucky Dip Medal - Full Marathon; Lucky Dip Medal - Half Marathon; Lucky Dip Medal - Heavy Half Marathon; Lucky Dip Medal - Ultra Marathon.
£31–£38
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Brandon · High Lodge, Thetford Forest, Brandon, IP27 0AF
Zig Zag Challenge - 5K,10K, HALF MARATHON, FULL MARATHON & ULTRA-MARATHON is organised by Zig Zag Running in Brandon. Entry options: Bespoke Event Medal; Lucky Dip Finisher Medal.
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
The Other Run - 5k, 10k, Half, Full and Ultra marathon is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal - 10k; Bespoke Event Medal - 5k; Bespoke Event Medal - Full Marathon; Bespoke Event Medal - Half Marathon; Lucky Dip Finisher Medal - Ultra Marathon; Lucky Dip Finisher Medal - Half Marathon; Lucky Dip Finisher Medal - Marathon. The course surface has not been confirmed.
£31–£38
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Lowestoft · Nicholas Everitt Park, The Pavilion, Oulton Broad, Lowestoft, Suffolk, NR33 9JR
Running / Walking organised by Boghopper Races Ltd in Lowestoft. Online entry deadline: Saturday 8th May 2027 at 00:01. Published meeting-location reference: ///crawling.design.adventure.
£50–£109
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Brandon · Brandon Country Park, Bury Road, Brandon, Suffolk, IP27 0SU
The Birthday Run takes place in Brandon on 16 May 2027. Organised by Zig Zag Running. Published venue: Brandon Country Park, Bury Road, Brandon, Suffolk, IP27 0SU. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
£35–£38
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Brandon · Brandon Country Park, Bury Road, Brandon, Suffolk, IP27 0SU
The Birthday Run - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon is organised by Zig Zag Running in Brandon. Entry options: Bespoke Event Medal; Lucky Dip Finisher Medal.
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Valley of the Owls Run - 5K, 10K, HALF, FULL & ULTRA MARATHON is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal - 10k; Bespoke Event Medal - 5k; Bespoke Event Medal - Full Marathon; Bespoke Event Medal - Half Marathon; Bespoke Event Medal - Ultra Marathon; Lucky Dip Finisher Medal - Full Marathon; Lucky Dip Finisher Medal - Half Marathon; Lucky Dip Finisher Medal - Ultra Marathon. The course surface has not been confirmed.
£31–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Great Barrow Challenge Day 1 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal ; Lucky Dip Medal . The course surface has not been confirmed.
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Great Barrow Challenge Day 2 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal ; Lucky Dip Medal . The course surface has not been confirmed.
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Great Barrow Challenge Day 3 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal ; Lucky Dip Medal .
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Great Barrow Challenge Day 4 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal ; Lucky Dip Medal .
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Great Barrow Challenge Day 5 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal; Lucky Dip Medal.
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Great Barrow Challenge Day 6 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal ; Lucky Dip Medal . The course surface has not been confirmed.
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Great Barrow Challenge Day 7 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal ; Lucky Dip Medal .
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Great Barrow Challenge Day 8 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal ; Lucky Dip Medal . The course surface has not been confirmed.
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Great Barrow Challenge Day 9 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal; Lucky Dip Medal.
£35–£38
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Bury St Edmunds · Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Great Barrow Challenge Day 10 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon is organised by Zig Zag Running in Bury St Edmunds. Entry options: Bespoke Event Medal ; Lucky Dip Medal . The course surface has not been confirmed.
£35–£38
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Newmarket · Memorial Hall, High Street, Newmarket, CB8 8JS
Ultra Running organised by Stour Valley Path in Newmarket. Published options: 100km; 50km. Minimum age: 20 or older. Online entry deadline: Wednesday 4th August 2027 at 20:00. Published meeting-location reference: ///segregate.decent.oppose.
£73–£120
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Lowestoft · Claremont Rd
Suffolk Coastal Path 50K takes place in Lowestoft on 11 September 2027. Check the organiser’s page for the route, start arrangements and eligibility.
£65–£67
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