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Ultra Marathons Found In August 2026

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Ultra Marathons In August 2026

Find A Race is the UK's most popular event listings site. Check out our list of August 2026 Ultra Marathons & Ultra Running Races below.

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Race Calendar: Ultra Marathons In August 2026

SoBo Series: Volumes 1 - 4

Southbourne Beach, Bournemouth, Dorset
Sun 14 Dec 25 - Sun 27 Sep 26
£42.13

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

THE DARTMOOR CROSSING & GREAT ESCAPE

Ivybridge, Devon
Sat 01 Aug 26
£55.00 - £85.00
5.0

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

Leeds, West Yorkshire
Sat 08 Aug 26
£34.00
4.8

The MTC Windsor Ultra

Henley-on-Thames, Oxfordshire
Sat 08 Aug 26
£90.00

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

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

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

GNR & Time Turner 2026 - Durham

Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
Sun 30 Aug 26
£18.00 - £29.00
Showing 1-16 of 16 results