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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
Independence Weekend Runs: 5k, 10k, Half, Full & Ultra Marathons
Winchester, Hampshire
Sat 04 Jul 26 - Sun 05 Jul 26
£39.95
🚀Boosted
Thames Meander Summer
Richmond, Greater London
Sun 09 Aug 26
£37.36 - £58.59
5.0
🚀Boosted
Wörthersee Marathon
Klagenfurt am Wörthersee
Sun 27 Sep 26
£99.00
Summer Solstice Challenge
Poorhouse Lane Hull HU9 5DF
Sat 20 Jun 26
£28.00
PHOENIX - Denbies Marathon / Half Marathon
Dorking, Surrey
Sat 20 Jun 26
£39.95
4.5
PHOENIX BEDFORDSHIRE Dragonfly Run
Biggleswade, Bedfordshire
Sat 20 Jun 26
£22.00 - £39.95
PHOENIX - Minotaur 50 Mile Ultra, Hydra 75 Mile Ultra & Centaur 100 Mile Ultra
Dorking, Surrey
Sat 20 Jun 26
£74.95 - £134.95
MK24 Midsummer RunFest
Milton Keynes, Buckinghamshire
Sat 20 Jun 26
£15.00 - £48.00
Run to Infinity & Beyond - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sun 21 Jun 26
£18.00 - £34.00
PHOENIX BEDFORDSHIRE Butterfly Run
Biggleswade, Bedfordshire
Sun 21 Jun 26
£22.00 - £39.95
Cholmondeley Castle Run Series
Malpas, Cheshire
Sun 21 Jun 26
£37.63 - £69.88
PHOENIX West Sussex - Sunflowers Run
Haywards Heath, West Sussex
Sun 21 Jun 26
£22.00 - £39.95
Lord of The Run - North
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
Sun 21 Jun 26
£18.00 - £29.00
Mystery Marathon & Half Marathon
Milton Keynes, Buckinghamshire
Thu 25 Jun 26
£17.50 - £34.99
Wind in the Pillows Marathons & Half marathon
Milton Keynes
Thu 25 Jun 26
£34.99 - £41.99
The Maverick North Downs Trail
Cranleigh, Surrey
Sat 27 Jun 26
£9.10 - £92.84
Summer Challenge Day 1
Exmouth, Devon
Sat 27 Jun 26
£36.00
Cock-a-doodle Dawdle - 5k,10k, Half Marathon, Full Marathon or Ultra Marathon
Hyde Hall Farm, Buntingford, SG9 0RU
Sat 27 Jun 26
£29.00 - £38.00
Phoenix Manchester Burrs Bash
Bury, Lancashire
Sat 27 Jun 26
£27.00 - £42.00
TrailFest - Salcey Forest
Salcey Forest, Northamptonshire
Sun 28 Jun 26
£27.00 - £74.00
Summer Challenge Day 2
Exmouth, Devon
Sun 28 Jun 26
£36.00
The Snickerthon
Chasewater Vistor Centre, Pool Lane, Burntwood, WS8 7NL
Sun 28 Jun 26
£28.01 - £45.00
Tarka Trail Railway Races (50km, Marathon, 25km, Half, 10km, Colourburst)
Barnstaple, Devon
Sun 28 Jun 26
£10.80 - £70.20
World Cup winners 60th anniversary Marathon
Milton Keynes, Buckinghamshire
Sat 04 Jul 26
£49.99
BME Adapt and Overcome 2026
Seascale, Cumbria
Sat 04 Jul 26
Free - £80.00
PHOENIX - Summer Sun Run
Dorking, Surrey
Sat 04 Jul 26
£22.00 - £39.95
July the Turd
The Unicorn Inn, Holly Road, Little Dawley TF4 3HZ
Sat 04 Jul 26
£29.93 - £42.66
Independence Weekend Runs: 5k, 10k, Half, Full & Ultra Marathons
Winchester, Hampshire
Sat 04 Jul 26 - Sun 05 Jul 26
£39.95
Will Run For Ice Cream 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sun 05 Jul 26
£18.00 - £35.00
5.0
Marston Madness
Marston Lodge, Marston Trussell, LE16 9TT
Sun 05 Jul 26
£40.53 - £127.57
The Rasselbock Run - Summer 2026
Mansfield, Nottinghamshire
Sun 05 Jul 26
£41.50
5.0
Star Tracks
Plymouth, Devon
Sun 05 Jul 26
£37.00
Summer Ready Run - 5k,10k, Half Marathon, Full Marathon & ultra-marathon
Ferry Meadows, Ham Lane, Peterborough, PE2 5UU
Sun 05 Jul 26
£35.00 - £38.00
5.0
Running GP at Goodwood Motor Circuit Races & Duathlons - July 2026
Chichester, West Sussex
Sun 05 Jul 26
£30.00 - £47.00
World Cup winners 60th anniversary Marathon
Milton Keynes, Buckinghamshire
Sun 05 Jul 26
£39.99 - £49.99
Midweek Chasing Numbers Jul 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 10 Jul 26
£18.00 - £27.00
5.0
Beat the Ferry 50k, Studland
Swanage, Dorset
Sat 11 Jul 26
£40.00 - £75.00
Ooops I Ran It Again
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 11 Jul 26
£18.00 - £35.00
PHOENIX - Butterfly Run
Walton-on-Thames, Surrey
Sat 11 Jul 26
£22.00 - £40.00
PHOENIX BEDFORDSHIRE Tiaras and Tutus
Bedford, Bedfordshire
Sat 11 Jul 26
£22.00 - £39.95
Sithee at Slawit Again
Slaithwaite Community Centre, Bank Gate, Slaithwaite, Huddersfield HD7 5DL
Sat 11 Jul 26
£16.00 - £42.00
Snowdonia Trail Marathon Eryri
Caernarfon, Gwynedd
Sat 11 Jul 26 - Sun 12 Jul 26
£33.99 - £99.99
4.8
Phoenix South Wales - Butterfly Run
Treharris, Mid Glamorgan
Sat 11 Jul 26
£35.00
Showing 1-40 of 122 results