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Ultra Marathons Found
View all ↓Ultra Marathons
For when the standard 26.2 mile Marathon is just not far enough. Ultra runs (any run over marathon distance) are experiencing a huge growth in popularity in the UK.
From small, locally organised Ultra Marathons, to some of the best known events Find a Race event calendar lists over 100 ultras every year all over the UK. So check out the comprehensive list of races in our 2025 - 2026 Ultramarathon calendar below: and hit the “Refine” button to tailor your search.
If you're looking for something different why not check out our Running Holidays page which lists international running trips and breaks.
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Ultramarathon Calendar 2025 - 2026
Great Barrow Challenge - 10 events in 10 days
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Thu 23 Jul 26 - Sat 01 Aug 26
£100.00 - £350.00
4.0
Great Barrow Challenge Day 2 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Fri 24 Jul 26
£32.00 - £35.00
Midweek Medal Madness Run - July
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 24 Jul 26
£18.00 - £27.00
Ooops I Ran It Again - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sat 25 Jul 26
£18.00 - £35.00
Runningmonks Rollin' 100
Bishops Castle, Shropshire
Sat 25 Jul 26
£175.00
Great Barrow Challenge Day 3 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Sat 25 Jul 26
£32.00 - £35.00
Ultra X Wales (110km single stage, 110km multi stage, 60km, 50km, 25km, 12km)
Brecon, Powys
Sat 25 Jul 26 - Sun 26 Jul 26
£39.00 - £290.00
The Rasselbock 545
Oxford, Oxfordshire
Sat 25 Jul 26 - Sun 26 Jul 26
£39.50 - £160.00
Great Barrow Challenge Day 4 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Sun 26 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 5 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Mon 27 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 6 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Tue 28 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 7 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Wed 29 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 8 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Thu 30 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 9 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Fri 31 Jul 26
£32.00 - £35.00
Great Barrow Challenge Day 10 - 5k, 10k, Half Marathon, Full Marathon or Ultra Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Sat 01 Aug 26
£32.00 - £35.00
THE DARTMOOR CROSSING & GREAT ESCAPE
Ivybridge, Devon
Sat 01 Aug 26
£55.00 - £85.00
5.0
The MTC Cotswold Ultra
Cirencester, Gloucestershire
Thu 06 Aug 26
£90.00
The MTC Oxford Ultra
Oxford, Oxfordshire
Fri 07 Aug 26
£90.00
Midweek Chasing Numbers Aug 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 07 Aug 26
£18.00 - £27.00
5.0
The MTC Windsor Ultra
Henley-on-Thames, Oxfordshire
Sat 08 Aug 26
£90.00
The Ultra Loop - Run As Many 5km Loops As You Can in 8 hours
Leeds, West Yorkshire
Sat 08 Aug 26
£34.00
4.8
PHOENIX - The Painted Cow Run
Dorking, Surrey
Sat 08 Aug 26
£22.00 - £39.95
5.0
The MTC Richmond Ultra
Kingston upon Thames, Surrey
Sun 09 Aug 26
£80.00
PHOENIX - Prosecco Run
Dorking, Surrey
Sun 09 Aug 26
£22.00 - £39.95
5.0
The Butterfly Effect – Purple Emperor
Heanor, Derbyshire
Sun 09 Aug 26
£29.00
5.0
Great British Bake Run 2026
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
Sun 09 Aug 26
£18.00 - £35.00
4.5
Midweek Medal Madness Run August 2026
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Fri 14 Aug 26
£18.00 - £27.00
Two Tunnels Railway Races (Ultra, Marathon, Half Marathon, 10km, 5km, Colourburst)
Bath, Bath and North East Somerset
Sun 16 Aug 26
£10.80 - £87.48
4.6
Pierrepont Plod – Summer 2026
Nottingham, Nottinghamshire
Sun 16 Aug 26
£39.50
4.9
The Summer Green Man Ultra
Bristol, Bristol City
Sat 22 Aug 26
£20.00 - £175.00
5.0
The Lucky Clover - 5k, 10k, Half, Full or Ultra Marathon
Suffolk Running Centre, IP29 5AX
Sat 22 Aug 26
£29.00 - £38.00
Train-ing Challenge
Bridestow, Devon
Sat 29 Aug 26
£36.00
GNR & Time Turner 2026 - Durham
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
Sun 30 Aug 26
£18.00 - £29.00
Steam Challenge
Bridestow, Devon
Sun 30 Aug 26
£36.00
Choo-Choo Challenge
Bridestow, Devon
Mon 31 Aug 26
£36.00
The Joust 6hr, 12hr & 24hr
Worcester, Worcestershire
Fri 04 Sep 26 - Sun 06 Sep 26
£5.00 - £365.00
Jurassic Coast Ultra Run
Swanage, Dorset
Sat 05 Sep 26 - Sat 12 Sep 26
£45.00
FEAR (Forget Everything And Run) - 5k,10k, Half Marathon, Full Marathon & Ultra
High Lodge, Thetford Forest, IP27 0AF
Sun 06 Sep 26
£29.00 - £38.00
5.0
Bewl Water Autumn
Wadhurst, East Sussex
Sat 12 Sep 26
£37.36 - £66.01
4.6
Suffolk Coastal Path 50K
Aldeburgh, Suffolk
Sat 12 Sep 26
£75.00
Showing 241-280 of 336 results