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Half Marathon Calendar South West (England) 2025-2026

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Explore the best half marathons in South West (England) for 2025-2026! Our updated list features 58 exciting races across the region. Find your next race in South West (England) below and join the running community at these great events!

March 2026
Mar
22
Sunday

Gloucester Half Marathon

10 km 13 mi
Mar
22
Sunday

Forest Of Dean Spring Trails Half Marathon

Trail Run 13 mi
April 2026
Apr
5
Sunday

Bristol Brabazon Half Marathon

10 km 13 mi
Apr
19
Sunday

Beacon Beast Marathon

21 km 26 mi
Apr
25
Saturday

Total Coastal 50K

Trail Run 13 mi 50 km
Apr
26
Sunday

The Garmin UK Trail Running Festival

Trail Run 2 mi 5 km ... 13 mi 26 mi
Apr
26
Sunday

The Maer Half Marathon

10 km 21 km
May 2026
May
9
Saturday

Collingbourne Races

Trail Run 10 km 13 mi
May
9
Saturday

Sid Valley Ring Half Marathon

Trail Run 13 mi 26 mi
May
9
Saturday

Endurancelife | Exmoor

Trail Run 10 km 13 mi 26 mi 31 mi
May
10
Sunday

Great Bristol Run

10 km 13 mi
May
24
Sunday

Dymock Half Marathon

5 mi 21 km
May
24
Sunday

The Great West Run

10 km 13 mi
June 2026
Jun
7
Sunday

Two Tunnels Races

Trail Run 5 km 10 km 13 mi
Jun
7
Sunday

BigSea Trails (WATER)

Trail Run 13 mi 18 mi 26 mi 54 km
Jun
13
Saturday

Rame Head Race

Trail Run 10 km 13 mi 26 mi
Jun
14
Sunday

Cheddar Gorge Challenge

Trail Run 3 km 6 km ... 21 km 42 km
Jun
14
Sunday

Cheltenham Running Festival Half Marathon

5 km 10 km 13 mi
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