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Half marathons in South East in Spring
Find half marathons in South East in Spring - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 8 Mar 2026
Tonbridge, Kent, UK
Lambert & Foster Paddock Wood Half Marathon
- 13.1 miles road running
- Sun 8 Mar 2026
Dorking, Surrey, UK
Leith Hill Half Marathon
- 13.1 miles trail running + 1778 ft ascent
- Sun 15 Mar 2026
Milton Keynes, Buckinghamshire, UK
Milton Keynes Festival of Running | Half Marathon
- 13.1 miles road running
- Sun 22 Mar 2026
Milton Keynes, Buckinghamshire, UK
Twin Lakes 20 | 20 Mile
- 20 miles multi terrain running
- Sun 29 Mar 2026
Arundel, West Sussex, UK
Springtide Half Marathon
- 13.5 miles trail running + 1175 ft ascent
- Sun 3 May 2026
Lancing, West Sussex, UK
Three Forts Challenge | Half Marathon
- 13.1 miles multi terrain running + 1455 ft ascent
- Sun 10 May 2026
Reading, Berkshire, UK
Goring Gap Trails | Run - Half Marathon
- 13.1 miles trail running + 102 m ascent
- Sat 16 May 2026
Henley-on-Thames, Buckinghamshire, UK
London West Spartan Trifecta Weekend | Beast 21K
- 21 km multi terrain running
- Sat 23 May 2026
Eastbourne, East Sussex, UK
Seven Sisters Half Marathon
- 13.1 miles trail running + 2057 ft ascent