118
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 14 Mar 2027
- £55.99-£59.99
Bath, Somerset
GetPRO Bath Half
Run through traffic-free streets in the heart of Bath and experience the electric atmosphere on the course through the UK's only World Heritage City!
- 13.1 miles road running + 239 ft ascent
- Sun 4 Apr 2027
- £40-£47
Richmond
Kew Gardens Half Marathon
The Kew Half Marathon starts inside Kew Gardens and every runner will receive a fantastic medal, a technical running t-shirt (male and female cut) and free entry into the gardens!
- 13.1 miles road running + 85 m ascent
- Sun 4 Apr 2027
- £70
London
London Landmarks Half Marathon
2027 date TBC. A spirited Central London run with live music, upbeat DJs, street-dancers and inspiring themes on a landmark-packed route with closed roads.
- 13.1 miles road running
- Sat 18 Apr
- £28-£30
Newark, Nottinghamshire
Thoresby Park Longhorn Trail Event | Half Marathon Trail Run
- 13.1 miles trail running
- Sun 19 Apr
- £46-£48
Bath, Somerset
Bath & Bristol Railway 10K, Half, 25K, Marathon and 50K | Half Marathon
- 13.1 miles road running
- Sun 19 Apr
- £26
Cambridge, Cambridgeshire
Northstowe Half & Toms Trust 5K | Northstowe Half Marathon
- 13.1 miles multi terrain running
- Sun 26 Apr
- £38
Stratford-upon-Avon, Warwickshire
Shakespeare Marathon & Half Marathon | Half Marathon
- 13.1 miles road running + 102 m ascent
- Sun 10 May
- £30-£32
Hereford, Herefordshire
RUN Hereford | Half Marathon
- 13.1 miles road running + 81 m ascent
- Sat 23 May
- £42-£44
Eastbourne, East Sussex
Seven Sisters Half Marathon
- 13.1 miles trail running + 2057 ft ascent
- Sun 24 May
- £32.50
Taunton, Somerset
Run The Taunton Trail 10K & Half Marathon | Half Marathon
- 21.2 km trail running
- Sun 7 Jun
- £40-£42
Leamington Spa, Warwickshire
Leamington Spa Half Marathon | Half Marathon
- 13.1 miles road running + 561 ft ascent
- Sun 28 Jun
- £46
Barnstaple, Devon
Tarka Trail 50K, Marathon, Half, 10K & Colourburst Races | Half Marathon
- 13.1 miles trail running
- Sun 6 Sep
- £35-£37
Dawlish, Devon
City to Sea | Half Marathon
- 13.1 miles trail running + 2100 ft ascent
- Sun 13 Sep
- £51-£53
Brockenhurst, Hampshire
New Forest Marathon | Half Marathon
- 13.1 miles multi terrain running + 150 ft ascent
- Sun 20 Sep
- £27-£36
Cleethorpes, Lincolnshire
ABP Humber Coastal Half Marathon 10K & Family Fun Run | Half Marathon
- 13.1 miles multi terrain running + 187 ft ascent