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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

🚀Boosted

TrailFest - Salcey Forest

Salcey Forest, Northamptonshire
Sun 28 Jun 26
£22.00 - £64.00
🚀Boosted

Rasselbock Marathon and Half Marathon 2026

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

CARSINGTON WATER HALF MARATHON & 10K

Derbyshire
Sat 22 Aug 26
£32.00 - £36.00
4.7

Wendover Woods Running Festival

Aylesbury, Buckinghamshire
Sat 22 Aug 26
£12.00 - £36.00

Bellahouston Park 5k/10k/Half Marathon

Glasgow, Lanarkshire
Sat 22 Aug 26
£22.90 - £27.90
4.8

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

North Lanarkshire Half Marathon

Motherwell, Lanarkshire
Sun 23 Aug 26
£14.00 - £39.99

Fleetwood Half Marathon

Fleetwood, Lancashire
Sun 23 Aug 26
£30.00
4.5

STRONG PRESENTS 12 HOURS AT CADWELL PARK With Porsche Centre Hull

Louth, Lincolnshire
Sun 23 Aug 26
£100.00 - £170.00

Phoenix Cambridgeshire Little Miss and Mister Runner

Peterborough, Cambridgeshire
Sun 23 Aug 26
£22.00 - £39.95

Run Dorney Lake Evening Runs 10k & 5k August

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

Train-ing Challenge

Bridestow, Devon
Sat 29 Aug 26
£36.00

Leeds Running Festival August

Leeds, West Yorkshire
Sun 30 Aug 26
£12.00 - £36.00
4.6

THE BATTLEFIELD RUN – NASEBY

Northampton, Northamptonshire
Sun 30 Aug 26
£28.00 - £40.00
5.0

Dulwich Park 1 Mile, 5k, 10k & Half Marathon

London, Greater London
Sun 30 Aug 26
£30.00 - £32.00
5.0

Windsor Trail Run

Windsor, Berkshire
Sun 30 Aug 26
£37.00 - £44.00

Steam Challenge

Bridestow, Devon
Sun 30 Aug 26
£36.00

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

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

Staffordshire Endurance Festival

Walsall, West Midlands
Sun 14 Jun 26
£32.00 - £182.00
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