Swansea close

Half Marathon Calendar near Swansea 2026-2027

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Monthly updates for Swansea

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Explore the top half marathons near Swansea for 2026-2027! We've gathered 26 exciting races in the area. Check out our detailed list below to find your next local race.

March 2026
Mar
1
Su

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... 50 km 7 hr
Mar
15
Su

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
Mar
22
Su

Merthyr Half Marathon

Half Marathon
Mar
29
Su

Phoenix Running - Trelewis

Backyard Ultra 5 km 10 km Half Marathon Marathon
April 2026
Apr
5
Su

Pendine Sands Races

Trail Run 5 km 10 km Half Marathon Marathon
Apr
11
Sa

RTT Gower Trail Half Marathon

Trail Run 5 km 10 km Half Marathon
Apr
25
Sa

Phoenix Running - Trelewis

Backyard Ultra 5 km 10 km Half Marathon Marathon
Apr
26
Su

Saturn 7 Hour Time Challenge - Aberdare

3 km 7 km ... Marathon 50 km
Apr
26
Su

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
May 2026
May
2
Sa

The Maverick Exmoor X-Trail

Trail Run 5 km 15 km ... Marathon 56 km
May
9
Sa

Endurancelife | Exmoor

Trail Run 6 mi 13 mi 27 mi 32 mi
May
30
Sa

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... 50 km 7 hr
May
30
Sa

Phoenix Running - Trelewis

Backyard Ultra 5 km 10 km ... Marathon 7 hr
June 2026
Jun
7
Su

Swansea Half Marathon

Half Marathon
July 2026
Jul
11
Sa

Phoenix Running - Trelewis

Backyard Ultra 5 km 11 km Half Marathon 26 km
Jul
25
Sa

Saturn 7 Hour Time Challenge - Aberdare

3 km 7 km ... Marathon 50 km
Jul
25
Sa

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... 50 km 7 hr
September 2026
Sep
12
Sa

Phoenix Running - Trelewis

Backyard Ultra 5 km 11 km ... Marathon 7 hr
Sep
13
Su

Phoenix Running - Deri

5 km 10 km ... Marathon 7 hr
Sep
20
Su

Pumsaint Trail Half Marathon

Trail Run 7 mi 13 mi