169
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 22 Mar
Littleborough, Greater Manchester, UK
Canalathon-Ultra Running Festival | Half marathon
- 13.1 miles road running + 48 m ascent
- Sun 29 Mar
Llandudno, Clwyd, UK
Llandudno Half Marathon & 10 Mile | Half Marathon
- 13.1 miles road running
- Sun 5 Apr
Bristol, Gloucestershire, UK
North Bristol Brabazon Half Marathon & 10K | Half Marathon
- 13.1 miles road running + 44 m ascent
- Sun 19 Apr
Cambridge, Cambridgeshire, UK
Northstowe Half & Toms Trust 5K | Northstowe Half Marathon
- 13.1 miles multi terrain running
- Sun 26 Apr
Stratford-upon-Avon, Warwickshire, UK
Shakespeare Marathon & Half Marathon | Half Marathon
- 13.1 miles road running + 102 m ascent
- Sat 9 May
Windsor, Buckinghamshire, UK
The All Nations 5K, 10K and Half Marathon Run | Half Marathon
- 13.1 miles road running
- Sun 10 May
Hereford, Herefordshire, UK
RUN Hereford | Half Marathon
- 13.1 miles road running + 81 m ascent
- Sat 23 May
Eastbourne, East Sussex, UK
Seven Sisters Half Marathon
- 13.1 miles trail running + 2057 ft ascent
- Sun 13 Sep
Brockenhurst, Hampshire, UK
The Garmin New Forest Marathon | Half Marathon
- 13.1 miles multi terrain running + 150 ft ascent
- Sun 20 Sep
Cleethorpes, Lincolnshire, UK
ABP Humber Coastal Half Marathon 10K & Family Fun Run | Half Marathon
- 13.1 miles multi terrain running + 187 ft ascent
- Sun 11 Oct
Leicester, Leicestershire, UK
Run Leicester Festival Half Marathon and 10K | Half Marathon
- 13.1 miles road running
- Sun 25 Oct
Windsor, Buckinghamshire, UK
Windsor Dorney Lakeside Half Marathon
- 13.1 miles road running