South West (England) close

Half Marathon Calendar South West (England) 2025-2026

Header image

Explore the best half marathons in South West (England) for 2025-2026! Our updated list features 72 exciting races across the region. Find your next race in South West (England) below and join the running community at these great events!

May 2026
May
9
Sa

Endurancelife | Exmoor

Trail Run 6 mi 13 mi 27 mi 32 mi
May
10
Su

Great Bristol Run

10 km Half Marathon
May
10
Su

Hardy Half

Trail Run 5 mi 13 mi
May
16-17
Sa - Su

Bownder

10 km Half Marathon ... 100 km 100 mi
May
16
Sa

Roadford Lake Trail Races

Trail Run 5 km 10 km Half Marathon
May
24
Su

Dymock Half Marathon

8 km Half Marathon
May
24
Su

The Great West Run

10 km Half Marathon
June 2026
Jun
7
Su

Two Tunnels Races

Trail Run 5 km 10 km Half Marathon
Jun
7
Su

BigSea Trails (WATER)

Trail Run Half Marathon 18 mi Marathon 54 km
Jun
13
Sa

Rame Head Race

Trail Run 10 km Half Marathon Marathon
Jun
14
Su

Cheddar Gorge Challenge

Trail Run 3 km 6 km ... Half Marathon Marathon
Jun
14
Su

Cheltenham Running Festival Half Marathon

5 km 10 km Half Marathon
Jun
20-21
Sa - Su

Giants Head Weekend

10 km Half Marathon Marathon
July 2026
Jul
11
Sa

Summer Sunset Half

Trail Run 11 km 13 mi
Jul
19
Su

Wye Valley Tunnel Run

Trail Run 10 km Half Marathon Marathon
Jul
19
Su

Gecko Gathering - Harlyn

Trail Run 11 km Half Marathon
August 2026
Aug
16
Su

Two Tunnels Races

Trail Run 5 km 10 km ... Marathon 50 km
Aug
16
Su

South West Spartan

Obstacle Run 5 km 10 km Half Marathon
Aug
16
Su

Frome Half Marathon

5 km 10 km Half Marathon
Aug
23
Su

Gecko Gathering - Scorrier House

Trail Run 3 km 5 km 10 km Half Marathon