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

September 2025
Sep
21
Sunday

Torbay Half Marathon

13 mi
Sep
28
Sunday

Swindon Half Marathon

13 mi
Sep
28
Sunday

Race On The Chase

Trail Run 10 km 13 mi 26 mi
October 2025
Oct
5
Sunday

Quantock Hills Half Marathon

Trail Run 13 mi
Oct
5
Sunday

DirtRun Wyre Wizard Trail Half Marathon

Trail Run 7 mi 13 mi
Oct
11
Saturday

Barrows and Downs

Trail Run 13 mi 26 mi
Oct
11-12
Sa - Su

Run Bournemouth Half Marathon

5 km 10 km 13 mi
Oct
12
Sunday

Bath & Bristol Railway Races

10 km 13 mi ... 26 mi 50 km
November 2025
Nov
29
Saturday

Night On The Edge

Trail Run 5 km 10 km 13 mi
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 50 km
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 26 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
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