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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
🚀Boosted
24 Hours South - The Offa's Dyke ULTRA
Nova Centre, Prestatyn
10 May 25
Free - £154.10
Great Barrow Challenge Day 3
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
26 Jul 25
£35.00
4.0
Great Barrow Challenge Day 4
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
27 Jul 25
£35.00
4.0
Great Barrow Challenge Day 5
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
28 Jul 25
£35.00
4.0
Great Barrow Challenge Day 6
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
29 Jul 25
£35.00
4.0
Great Barrow Challenge Day 7
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
30 Jul 25
£35.00
4.0
Great Barrow Challenge Day 8
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
31 Jul 25
£35.00
4.0
Great Barrow Challenge Day 9
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
01 Aug 25
£35.00
4.0
Midweek Chasing Numbers Aug 2025
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
01 Aug 25
£27.00
Great Barrow Challenge Day 10
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
02 Aug 25
£35.00
4.0
The MTC Cotswold Ultra
Cirencester, Gloucestershire
07 Aug 25
£90.00
Run Sandringham 24
Sandringham, Norfolk
08 Aug 25 - 10 Aug 25
£12.00 - £870.00
The MTC Oxford Ultra
Oxford, Oxfordshire
08 Aug 25
£90.00
PHOENIX - The Painted Cow Run
Dorking, Surrey
09 Aug 25
£22.00 - £39.95
The Ultra Loop - Run As Many 5km Loops As You Can in 8 hours
Leeds, West Yorkshire
09 Aug 25
£34.00
The MTC Windsor Ultra
Henley-on-Thames, Oxfordshire
09 Aug 25
£90.00
Brecon Beacons Trails
Brecon, Talybont-on-Usk, Powys
09 Aug 25
£37.00 - £352.00
THE DARTMOOR CROSSING & GREAT ESCAPE
Ivybridge, Devon
09 Aug 25
£48.00 - £75.00
5.0
Great British Bake Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
09 Aug 25
£27.00 - £35.00
4.5
The MTC Richmond Ultra
Kingston upon Thames, Surrey
10 Aug 25
£80.00
The Pierrepont Plod - Summer 2025
Nottingham, Nottinghamshire
10 Aug 25
£39.50
5.0
PHOENIX - Prosecco Run
Dorking, Surrey
10 Aug 25
£22.00 - £39.95
5.0
Midweek Medal Madness Run August
Wraysbury Skiff & Punting Club, Egham, TW20 0AE
15 Aug 25
£27.00
Medal Madness - Summer 2025
Heanor, Derbyshire
17 Aug 25
£29.00
5.0
Two Tunnels Railway Races (Ultra, Marathon, Half Marathon, 10km, 5km, Colourburst)
Bath, Bath and North East Somerset
17 Aug 25
£10.80 - £81.00
4.6
You Crazy Fool Run
The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
17 Aug 25
£27.00 - £35.00
The Summer Green Man Ultra
Bristol, Bristol City
23 Aug 25
£78.00 - £175.00
5.0
Something Wild Festival
Hope Cove, Kingsbridge, Devon, TQ7 3HW
29 Aug 25 - 31 Aug 25
£10.82 - £85.11
Will Run For Ice Cream - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
30 Aug 25
£27.00 - £35.00
Lucky Clover - 5k, 10k, Half marathon, Full or Ultra
Suffolk Running Centre, IP29 5AX
30 Aug 25
£25.00 - £37.50
The Joust 12 & 24hr
Worcester, Worcestershire
05 Sep 25 - 07 Sep 25
£5.00 - £365.00
The Hardwick Hobble – Autumn - 2025
Chesterfield, Derbyshire
06 Sep 25
£39.50
5.0
Jurassic Coast Ultra Run
Swanage, Dorset
07 Sep 25
£45.00
FEAR (Forget Everything And Run) - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon
Brandon Country Park, IP27 0SU
07 Sep 25
£33.00 - £36.00
Ultra X England (110km, 60km, 50km, 25km)
Hope Valley, Derbyshire
12 Sep 25 - 14 Sep 25
£48.00 - £265.00
Midweek Chasing Numbers September
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
12 Sep 25
£27.00
Easier Said Than Run - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon
Bawsey Country Park, PE32 1EP
13 Sep 25
£35.00 - £38.00
5.0
Bewl Water Autumn
Wadhurst
13 Sep 25
£37.36 - £66.01
4.5
Suffolk Coastal Path 50K
Aldeburgh, Suffolk
13 Sep 25
£70.00 - £78.00
PHOENIX - Dragon's Eye Race 2
Cranleigh, Surrey
14 Sep 25
£27.00 - £40.00
5.0
Peak District Challenge by Wilderness Development
Hope Valley, Derbyshire
19 Sep 25 - 20 Sep 25
£55.00 - £99.00
4.4
Showing 121-160 of 255 results