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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 61 exciting races across the region. Find your next race in South West (England) below and join the running community at these great events!

December 2025
Dec
6
Saturday

Race The Light

Trail Run 8 mi 13 mi
Dec
6
Saturday

Endurancelife | Dorset

Trail Run 10 km 13 mi 26 mi 37 mi
Dec
6
Saturday

East Devon 8 Trigs

Trail Run 21 km 42 km 53 km
Dec
6
Saturday

East Devon 8 and 5 Trigs

Trail Run 21 km 42 km 53 km
January 2026
Jan
3
Saturday

Walter Raleigh Round Half Marathon

Trail Run 8 mi 13 mi
Jan
10
Saturday

Endurancelife | North Cornwall

Trail Run 10 km 13 mi 26 mi 31 mi
Jan
23-25
Fr - Su

Arc Of Attrition by UTMB

Trail Run 13 mi 25 mi 51 mi 101 mi
Jan
24
Saturday

Pagan Midwinter Marathon

Trail Run 13 mi
Jan
24
Saturday

Pagan Trails

Trail Run 13 mi 26 mi
February 2026
Feb
8
Sunday

Portland Coastal Marathon

Trail Run 10 km 13 mi 26 mi
Feb
22
Sunday

Two Tunnels Races

Trail Run 5 km 10 km 13 mi
March 2026
Mar
1
Sunday

Taunton Half Marathon

13 mi
Mar
15
Sunday

Bath Half Marathon

13 mi
Mar
22
Sunday

Forest Of Dean Spring Trails Half Marathon

Trail Run 13 mi
Mar
29
Sunday

Gloucester Half Marathon

10 km 13 mi
April 2026
Apr
5
Sunday

Bristol Brabazon Half Marathon

10 km 13 mi
Apr
11
Saturday

Sid Valley Ring Half Marathon

Trail Run 13 km 13 mi
Apr
18
Saturday

Total Coastal 50K

Trail Run 21 km 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 13 mi
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