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Flat Half marathons in UK
Find flat half marathons in UK in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 10 May
- £30-£32
Hereford, Herefordshire, UK
RUN Hereford | Half Marathon
- 13.1 miles road running + 81 m ascent
- Sat 23 May
- £42-£44
Eastbourne, East Sussex, UK
Seven Sisters Half Marathon
- 13.1 miles trail running + 2057 ft ascent
- Sun 6 Sep
- £35-£37
Dawlish, Devon, UK
City to Sea | Half Marathon
- 13.1 miles trail running + 2100 ft ascent
- Sun 13 Sep
- £51-£53
Brockenhurst, Hampshire, UK
The Garmin New Forest Marathon | Half Marathon
- 13.1 miles multi terrain running + 150 ft ascent
- Sun 20 Sep
- £27-£36
Cleethorpes, Lincolnshire, UK
ABP Humber Coastal Half Marathon 10K & Family Fun Run | Half Marathon
- 13.1 miles multi terrain running + 187 ft ascent
- Sun 27 Sep
- From £38
Nottingham, Nottinghamshire, UK
Robin Hood Half Marathon
- 13.1 miles road running
- Sun 4 Oct
- £42.50-£44.50
Kingston upon Thames, UK
Kingston Half Marathon
- 13.1 miles multi terrain running
- Sun 11 Oct
- £31-£39
Leicester, Leicestershire, UK
Run Leicester Festival Half Marathon and 10K | Half Marathon
- 13.1 miles road running
- Sun 25 Oct
- £32-£34
Windsor, Buckinghamshire, UK
Windsor Dorney Lakeside Half Marathon
- 13.1 miles road running