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Ultra Marathons Found In August 2025

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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.

Popular & Featured

Race Calendar: Ultra Marathons In August 2025

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

The 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

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

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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