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Summer Marathons Found
View all ↓Summer 2025 Marathons
Find A Race is the UK's favourite event listings site. Check out our list of Summer 2025 Marathons below.
Popular & Featured
Race Calendar: Summer Marathons
SunTime RunTime - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon
Brandon Country Park, IP27 0SU
13 Jul 25
£33.00 - £36.00
Rasselbock Marathon and Half Marathon 2025
Mansfield, Nottinghamshire
13 Jul 25
£19.95 - £49.95
4.7
Belvoir Castle Triathlon & Mulitsport
Grantham, Belvoir, Leicestershire
19 Jul 25 - 20 Jul 25
£35.00 - £245.00
5.0
Offer
10% OFF
TriBourne Festival of Endurance
Eastbourne, East Sussex
20 Jul 25
£46.00 - £399.00
Eastbourne Marathon
Eastbourne, East Sussex
20 Jul 25
£56.00
Belvoir Castle Run Series
Grantham, Belvoir, Leicestershire
20 Jul 25
£35.00 - £65.00
Offer
10% OFF
Great Barrow Challenge Day 1
Suffolk Running Centre
24 Jul 25
£35.00
4.0
The Great Barrow Challenge Day 2
Suffolk Running Centre
25 Jul 25
£35.00
4.0
PHOENIX Fridays - Fellowship of the Run Friday
Walton-on-Thames, Surrey
25 Jul 25
£26.00 - £33.00
Great Barrow Challenge Day 3
Suffolk Running Centre
26 Jul 25
£35.00
4.0
AIRE Marathon & Half Marathon
Piglove By The River, Clarence Rd, Leeds LS10 1EE
27 Jul 25 - 28 Jul 25
£25.68 - £39.48
Great Barrow Challenge Day 4
Suffolk Running Centre
27 Jul 25
£35.00
4.0
Great Barrow Challenge Day 5
Suffolk Running Centre
28 Jul 25
£35.00
4.0
Great Barrow Challenge Day 6
Suffolk Running Centre
29 Jul 25
£35.00
4.0
Great Barrow Challenge Day 7
Suffolk Running Centre
30 Jul 25
£35.00
4.0
Great Barrow Challenge Day 8
Suffolk Running Centre
31 Jul 25
£35.00
4.0
Midweek Chasing Numbers Aug 2025
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
01 Aug 25
£27.00 - £35.00
Great Barrow Challenge Day 9
Suffolk Running Centre
01 Aug 25
£35.00
4.0
Football League Original 12 Run
Milton Keynes, Buckinghamshire
02 Aug 25 - 03 Aug 25
£34.99 - £42.99
Great Barrow Challenge Day 10
Suffolk Running Centre
02 Aug 25
£35.00
4.0
RUNNING GP BEDFORD AUTODROME
Bedford, Bedfordshire
03 Aug 25
£28.00 - £152.00
4.7
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
The Pierrepont Plod - Summer 2025
Nottingham, Nottinghamshire
10 Aug 25
£39.50
5.0
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
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
Sundowner Trail Marathon
Chelmsford, Essex
07 Jun 25
£19.50
5.0
PHOENIX - Summer Marathon & Half Marathon
Sunbury on Thames, Middlesex
30 Aug 25
£33.50
Showing 41-71 of 71 results