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Summer Half Marathons Found

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Summer 2026 Half Marathons

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

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Race Calendar: Summer Half Marathons

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

Wind in the Pillows Marathons & Half marathon

Milton Keynes, Buckinghamshire
Sat 01 Aug 26
£34.99 - £42.99

"Run the Raid" Lindisfarne Trail Half Marathon

Berwick-upon-Tweed, Northumberland
Sun 02 Aug 26
£30.00 - £36.50

Derby Running Festival 5k, 10k & Half Marathon - August

Derby, Derbyshire
Sun 02 Aug 26
£28.00 - £142.00
5.0

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

PHOENIX - The Painted Cow Run

Dorking, Surrey
Sat 08 Aug 26
£22.00 - £39.95
5.0

Newbury Racecourse Half Marathon, 10k & 5k - August

Newbury, Berkshire
Sat 08 Aug 26
£27.00 - £152.00
4.9

Run Dorney Lake Half Marathon, 10k & 5k - August

Windsor, Berkshire
Sat 08 Aug 26
£30.00 - £162.00
4.3

PHOENIX - Prosecco Run

Dorking, Surrey
Sun 09 Aug 26
£22.00 - £39.95
5.0

Solihull Half Marathon & 5k

Solihull, West Midlands
Sun 09 Aug 26
£12.00 - £192.00

Windmill Half Marathon

Lytham St Annes, Lancashire
Sun 09 Aug 26
£32.00
5.0

Chepstow Running Festival

Chepstow, Gwent
Sat 15 Aug 26
£30.00 - £36.00
4.3

Lee Valley Velo Park - August

London, Greater London
Sat 15 Aug 26
£12.00 - £34.00
4.6

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

Scottish Half Marathon

Tranent, East Lothian Council
Sun 16 Aug 26
£44.25 - £46.75
5.0

CARSINGTON WATER HALF MARATHON & 10K

Derbyshire
Sat 22 Aug 26
£32.00 - £162.00
4.8

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

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

Fleetwood Half Marathon

Fleetwood, Lancashire
Sun 23 Aug 26
£30.00
4.5

Run Dorney Lake Evening Runs 10k & 5k August

Windsor, Berkshire
Wed 26 Aug 26
£30.00 - £142.00
5.0

Leeds Running Festival August

Leeds, West Yorkshire
Sun 30 Aug 26
£28.00 - £162.00
4.8

Nottingham Running Festival

Nottingham, Nottinghamshire
Sun 30 Aug 26
£12.00 - £34.00
5.0

GNR & Time Turner 2026 - Durham

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