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Summer Marathons Found

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Summer 2026 Marathons

Find A Race is the UK's favourite event listings site. Check out our list of Summer 2026 Marathons below.

Popular & Featured

July

Race Calendar: Summer Marathons

🚀Boosted

Rasselbock Marathon and Half Marathon 2026

Mansfield, Nottinghamshire
Sun 12 Jul 26
£21.95 - £51.95
4.9

Summer Extravaganza

Leeds/Liverpool Canal, Wyther Lane Kirkstall Leeds LS5 3BT
Sat 22 Aug 26
£26.00 - £42.00

Phoenix Manchester Summer Series - Phoenix Afterglow

Manchester, Lancashire
Sat 22 Aug 26
£27.00 - £40.00

The Lucky Clover - 5k, 10k, Half, Full or Ultra Marathon

Suffolk Running Centre, IP29 5AX
Sat 22 Aug 26
£29.00 - £38.00

Great British Bake Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
Sat 22 Aug 26
£18.00 - £34.00

Train-ing Challenge

Bridestow, Devon
Sat 29 Aug 26
£36.00

Steam Challenge

Bridestow, Devon
Sun 30 Aug 26
£36.00

GNR & Time Turner 2026 - Durham

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

Choo-Choo Challenge

Bridestow, Devon
Mon 31 Aug 26
£36.00

Global Running Day

Wed 03 Jun 26
£8.00

Offer

Thanks for booking a Running Bug event through findarace.com - 10% OFF

Sundowner Trail Marathon

Chelmsford, Essex
Sat 06 Jun 26
£19.50
5.0
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