116
Half marathons in South East
Find half marathons in South East in 2025/2026 - 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 21 Dec
Southsea, Hampshire, UK
Portsmouth Coastal Waterside Marathon Events | Festive Half Marathon
- 13.1 miles multi terrain running
- Sun 28 Dec
Walton-on-Thames, Surrey, UK
Year End Marathon & Half Marathon | Half Marathon
- 13.1 miles trail running
- Sat 7 - Sun 8 Feb 2026
Portsmouth, Hampshire, UK
Portsmouth/Langstone Coastal Half Marathons
- Half marathon 2
- Sun 8 Feb 2026
Farnborough, Hampshire, UK
Farnborough Winter Half Marathon | Half Marathon
- 13.1 miles road running + 393 ft ascent
- Sun 8 Feb 2026
Henley-on-Thames, Buckinghamshire, UK
The One in the Woods | Henley | Half Marathon
- 13.1 miles trail running
- Sun 22 Feb 2026
Tunbridge Wells, Kent, UK
Hendy Tunbridge Wells Half Marathon
- 13.1 miles road running + 833 ft ascent
- Sun 22 Feb 2026
Milton Keynes, Buckinghamshire, UK
The Milton Keynes 5K, 10K and Half Marathon Winter Warmer Run | Half Marathon
- 13.1 miles trail running + 124 m ascent
- Sun 22 Feb 2026
Romsey, Hampshire, UK
Awbridge Half Marathon & 10 Mile | Half Marathon
- 13.1 miles trail running
- Sun 22 Feb 2026
Wokingham, Berkshire, UK
David Cliff Wokingham Half Marathon | Half Marathon
- 13.1 miles road running
- Sat 7 Mar 2026
Eastbourne, East Sussex, UK
EnduranceLife - Sussex | Half Marathon
- 13.1 miles trail running + 2185 ft ascent
- Sun 8 Mar 2026
Eastbourne, East Sussex, UK
Eastbourne Half Marathon
- 13.1 miles road running + 166 m ascent
- 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
Herne Bay, Kent, UK
Run Whitstable & Herne Bay Spring 5K, 10K and Half Marathon | 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 22 Mar 2026
Redhill, Surrey, UK
Y2Y North Downs Trek / Run | Half Marathon Run
- 14 miles road running
- Sun 29 Mar 2026
Arundel, West Sussex, UK
Springtide Half Marathon
- 13.5 miles trail running + 1175 ft ascent
- Sun 26 Apr 2026
Farnham, Hampshire, UK
Bolt Round the Holt | Half Marathon
- 13.1 miles xc running + 1013 ft ascent
- Sun 3 May 2026
Lancing, West Sussex, UK
Three Forts Challenge | Half Marathon
- 13.1 miles multi terrain running + 1455 ft ascent