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Half Marathons Found in the South West
View all ↓Half Marathons In the South West 2026 - 2027
The most comprehensive list of Half Marathons in the South West in 2026 - 2027 including Half Marathons near Bristol, Bournemouth, Plymouth, Bath and Cheltenham. Find your perfect race!
Top Tip: Viewing this page in the default “Featured view” will show you all the Best Half Marathons in and around the South West. If you’re ready to set yourself a challenge right now then switching to “Bookable view” will show you those that can be booked instantly and securely through Find A Race. Guarantee your place today and get training :-)
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Race Calendar: Half Marathons In the South West
🚀Boosted
Chippenham Half Marathon 2026
Chippenham, Wiltshire
Sun 13 Sep 26
£23.00 - £102.00
🚀Boosted
Bath & Bristol Railway Races; 50km, Marathon, 25km, Half, 10km & 2km Fun Run
Bath, Avon
Sun 11 Oct 26
£8.10 - £70.20
4.9
Machen Trail Races: Half and Full Marathons
Caerphilly, Mid Glamorgan
Sat 28 Nov 26
£40.00 - £50.00
4.9
Phoenix South Wales - Cheeky Fox
Treharris, Mid Glamorgan
Sat 28 Nov 26
£35.00
THE DOOMSDAY RUN
Wareham, Dorset
Sun 29 Nov 26
£30.00 - £50.00
Phoenix South Wales - Christmas Advent Run
Merthyr Tydfil, Mid Glamorgan
Sun 29 Nov 26
£35.00
Step into Christmas
Southbourne Beach, Bournemouth, Dorset
Sun 13 Dec 26
£42.13
Santa Run Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sat 19 Dec 26
£12.94
The Snow Globe Gallop Bobble Hat Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sun 20 Dec 26
£18.00 - £39.00
PAGAN TRAILS
Newton Abbot, Devon
Sat 23 Jan 27
£56.00 - £84.00
The Milkshake Meander - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sun 24 Jan 27
£18.00 - £35.00
Chepstow Running Festival
Chepstow, Gwent
Sun 24 Jan 27
£30.00 - £36.00
4.3
My Funny Valentine
Southbourne Beach, Bournemouth, Dorset
Sun 14 Feb 27
£42.13
Two Tunnels Railway Races (Half Marathon, 10km, 5km, Colourburst)
Bath, Bath and North East Somerset
Sun 21 Feb 27
£10.80 - £49.68
4.7
St David's Day Dragon Run 2027
Dare Valley Country Park, Dare, Aberdare, Wales, CF44 7PS
Sun 28 Feb 27
£18.00 - £35.00
New Forest South Trail Run
Christchurch, Burton, Bournemouth, Christchurch and Poole
Sat 06 Mar 27
£34.50 - £44.50
5.0
Wight Riot
Hurst Rd, Milford on Sea, Lymington SO41 0PY
Sun 07 Mar 27
£42.13
Jurassic Express Trail Run
Swanage, Dorset
Sat 13 Mar 27
£34.50 - £52.50
Bath Half Marathon
Bath, Bath and North East Somerset
Sun 14 Mar 27
£20.00
4.6
Space Oddity
Hurn Forest, Hospital Services Cricket Club, Neptune Drive, St Leonards, Ringwood BH24 2FB
Fri 26 Mar 27
£42.13
Intergalactic
Hurn Forest, Hospital Services Cricket Club, Neptune Drive, St Leonards, Ringwood BH24 2FB
Sat 27 Mar 27
£42.13
The Pendine Sands Races
Carmarthen, Carmarthenshire
Sun 11 Apr 27
£30.00 - £40.00
5.0
Bath & Bristol Railway Races; 50km, Marathon, 25km, Half, 10km & 2km Fun Run
Bath, Avon
Sun 11 Apr 27
£8.10 - £70.20
4.9
The Maverick Exmoor X-Trail 2027
Lynton, Devon
Sat 01 May 27
£9.10 - £92.84
AJ Bell Great Bristol Half
Bristol, Bristol City
Sun 09 May 27
£30.00
4.5
Cheddar Gorge Challenge (Marathon, Half, 10km, 6km, Fun Runs)
Bristol, Somerset
Sun 13 Jun 27
£8.10 - £75.60
4.7
Wye Valley Tunnel Run (Marathon, Half, 10km, Colourburst)
Sedbury, Gloucestershire
Sun 18 Jul 27
£10.80 - £64.80
4.1
Chepstow Running Festival
Chepstow, Gwent
Sat 14 Aug 27
£30.00 - £36.00
4.3
Phoenix South Wales - Aberfan Memorial Run
Merthyr Tydfil, Mid Glamorgan
Sun 18 Oct 26
£22.00 - £35.00
Showing 41-67 of 67 results