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Summer Marathons Found
View all ↓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
Race Calendar: Summer Marathons
🚀Boosted
The Maverick Kielder Forest Gravel 2026
Hexham, Kielder, Northumberland
Sat 05 Sep 26
£9.10 - £92.84
🚀Boosted
TrailFest - Holdenby House
Holdenby House, Northampton
Sun 13 Sep 26
£27.00 - £74.00
🚀Boosted
Hever Castle Run Series
Edenbridge, Kent
Sun 27 Sep 26
£28.22 - £52.41
4.2
On Sale
Surrey - Duck n Run - Rubber Ducky - Day 6
Walton-on-Thames, Surrey
Thu 27 Aug 26
£22.00 - £39.95
4.0
Surrey - Duck n Run - Rubber Ducky - Day 7
Walton-on-Thames, Surrey
Fri 28 Aug 26
£22.00 - £39.95
4.0
Train-ing Challenge
Bridestow, Devon
Sat 29 Aug 26
£36.00
Surrey - Duck n Run - Rubber Ducky - Day 8
Walton-on-Thames, Surrey
Sat 29 Aug 26
£22.00 - £39.95
4.0
Steam Challenge
Bridestow, Devon
Sun 30 Aug 26
£36.00
Surrey - Duck n Run - Rubber Ducky - Day 9
Walton-on-Thames, Surrey
Sun 30 Aug 26
£22.00 - £39.95
4.0
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
Surrey - Duck n Run - Rubber Ducky - Day 10
Walton-on-Thames, Surrey
Mon 31 Aug 26
£22.00 - £39.95
4.0
Pierrepont Plod - Winter 2026 - Postponed - New Date
Nottingham, Nottinghamshire
Sun 21 Jun 26 - Sun 14 Mar 27
£41.50
4.9
Showing 1-10 of 10 results