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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 72 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
15
Su

Weymouth Half Marathon

7 mi 13 mi
Mar
15
Su

Ramsbury Half & 10km

10 km Half Marathon
Mar
15
Su

Run Falmouth

Half Marathon
Mar
22
Su

Gloucester Half Marathon

10 km Half Marathon
Mar
22
Su

Forest Of Dean Spring Trails Half Marathon

Trail Run Half Marathon
Mar
22
Su

Bournemouth Bay Run

5 km 10 km Half Marathon
Mar
22
Su

Devizes Half Marathon

Half Marathon
Mar
28
Sa

Exeter Trail Races

Trail Run 10 km Half Marathon
Mar
29
Su

Yeovil Half Marathon

10 km Half Marathon
April 2026
Apr
5
Su

Brabazon Half Marathon

10 km Half Marathon
Apr
12
Su

Tewkesbury Half Marathon

10 km Half Marathon
Apr
19
Su

Beacon Beast Marathon

Half Marathon Marathon
Apr
19
Su

Bath & Bristol Railway Races

10 km Half Marathon ... Marathon 50 km
Apr
25
Sa

Total Coastal 50K

Trail Run 13 mi 50 km
Apr
25
Sa

The Bath Beat

Trail Run 13 mi 17 mi 21 mi 27 mi
Apr
26
Su

The Garmin UK Trail Running Festival

Trail Run 2 mi 5 km ... Half Marathon Marathon
Apr
26
Su

The Maer Half Marathon

10 km Half Marathon
May 2026
May
2
Sa

The Maverick Exmoor X-Trail

Trail Run 5 km 15 km ... Marathon 56 km
May
3
Su

Bluebell Bash

Trail Run 5 km 10 km 13 mi
May
3
Su

Saltash Half Marathon and 5K

5 km 13 mi