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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.

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Race Calendar: Ultra Marathons In August 2025

Running Tribe Races

Chalfont St Peter Cricket Club, Chalfont Park Sports Association, Chalfont Park, Chalfont St Peter, Gerrards Cross SL9 0QA
14 Dec 24 - 13 Dec 25
£37.50

Great Barrow Challenge Day 9

Suffolk Running Centre
01 Aug 25
£35.00
4.0

The Ultra Loop - Run As Many 5km Loops As You Can in 8 hours

Leeds, West Yorkshire
02 Aug 25
£34.00

Great Barrow Challenge Day 10

Suffolk Running Centre
02 Aug 25
£35.00
4.0

The MTC Cotswold Ultra

Cirencester, Gloucestershire
07 Aug 25
£90.00

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

Brecon Beacons Trails

Brecon, Talybont-on-Usk, Powys
09 Aug 25
£37.00 - £352.00

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

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
Showing 1-17 of 17 results