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Half Marathon Calendar near Swansea city centre 2026-2027

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Monthly updates for Swansea city centre

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Explore the top half marathons near Swansea city centre for 2026-2027! We've gathered 33 exciting races in the area. Check out our detailed list below to find your next local race.

December 2026
Dec
27
Su

Phoenix Running - Trehafod

Road Race Backyard Ultra Walk 5 km 10 km Half Marathon Marathon
January 2027
Jan
24
Su

Saturn Running - Aberdare

Road Race Trail Run Backyard Ultra Walk 3 km 5 km ... Marathon 50 km
February 2027
Feb
21
Su

Llanelli 10K & Half Marathon

10 km 13 mi
Feb
28
Su

Saturn Running - Aberdare

Road Race Trail Run Backyard Ultra Walk 3 km 5 km ... Marathon 50 km
March 2027
Mar
21
Su

Swansea Half Marathon

Half Marathon
April 2027
Apr
4
Su

Merthyr Half Marathon

13 mi
Apr
11
Su

Pendine Sands Races

Trail Run Walk 5 km 11 km Half Marathon
May 2027
May
1
Sa

The Maverick Exmoor X-Trail

Trail Run 5 km 15 km ... Marathon 56 km
May
8
Sa

Endurancelife | Exmoor

Trail Run 6 mi 13 mi 27 mi 32 mi
May
23
Su

Margam Wild Trail Runs

Trail Run 5 km 10 km Half Marathon
May
29
Sa

Welsh Festival of Running

Trail Run 5 km 10 km ... 50 km 80 mi
July 2027
Jul
17
Sa

Rabbit Run Wales

Trail Run 12 km Half Marathon Marathon
October 2027
Oct
17
Su

Great Welsh Marathon Events

10 km Half Marathon Marathon
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