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Ultra Marathons Found In August 2025
View all ↓Ultra Marathons In August 2025
Find A Race is the UK's most popular event listings site. Check out our list of August 2025 Ultra Marathons & Ultra Running Races below.
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Race Calendar: Ultra Marathons In August 2025
🚀Boosted
Ogwen | Yr Helgi Du Skyline
Betws-Y-Coed, Gwynedd
02 Aug 25
£31.99 - £74.99
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
THE DARTMOOR CROSSING & GREAT ESCAPE
Ivybridge, Devon
09 Aug 25
£48.00 - £75.00
5.0
The Ultra Loop - Run As Many 5km Loops As You Can in 8 hours
Leeds, West Yorkshire
09 Aug 25
£34.00
Brecon Beacons Trails
Brecon, Talybont-on-Usk, Powys
09 Aug 25
£37.00 - £352.00
PHOENIX - The Painted Cow Run
Dorking, Surrey
09 Aug 25
£22.00 - £39.95
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 Windsor Ultra
Henley-on-Thames, Oxfordshire
09 Aug 25
£90.00
Pierrepont Plod - Summer 2025
Nottingham, Nottinghamshire
10 Aug 25
£39.50
5.0
The MTC Richmond Ultra
Kingston upon Thames, Surrey
10 Aug 25
£80.00
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
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 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
The Summer Green Man Ultra
Bristol, Bristol City
23 Aug 25
£78.00 - £175.00
5.0
PHOENIX - Area 50-Run
Walton-on-Thames, Surrey
24 Aug 25
£22.00 - £40.00
PHOENIX - 2 Weird 2 Run
Walton-on-Thames, Surrey
25 Aug 25
£22.00 - £40.00
Something Wild Festival
Hope Cove, Kingsbridge, Devon, TQ7 3HW
29 Aug 25 - 31 Aug 25
£10.82 - £85.11
Lucky Clover - 5k, 10k, Half marathon, Full or Ultra
Suffolk Running Centre, IP29 5AX
30 Aug 25
£25.00 - £37.50
Will Run For Ice Cream - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
30 Aug 25
£27.00 - £35.00
Zodiac Run
02 Jan 25 - 31 Dec 25
£10.00
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Showing 1-26 of 26 results