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Marathon Calendar near Llantwit Major 2026-2027

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Monthly updates for Llantwit Major

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

April 2026
Apr
11
Sa

Steaming to the Coast

Trail Run 11 km 11 mi 26 mi
Apr
19
Su

Newport Wales Marathon

10 km Half Marathon 26 mi
Apr
25
Sa

Phoenix Running - Trelewis

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

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
Apr
26
Su

Phoenix Running - Cardiff Bay

5 km 10 km Half Marathon Marathon
May 2026
May
2
Sa

The Maverick Exmoor X-Trail

Trail Run 5 km 15 km ... Marathon 56 km
May
16
Sa

OTT Marathon

Trail Run 10 mi 26 mi
May
23
Sa

True Grit Trail Marathon

Trail Run 26 mi
May
30
Sa

Saturn 7 Hour Time Challenge - Aberdare

3 km 7 km ... Marathon 50 km
May
30
Sa

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... 26 mi 50 km
May
30
Sa

Phoenix Running - Trelewis

Backyard Ultra 5 km 10 km ... Marathon 7 hr
June 2026
Jun
21
Su

Saturn Running - Aberdare

Backyard Ultra 3 km 5 km ... Marathon 50 km
Jun
28
Su

Phoenix Running - Bridgend

5 km 10 km Half Marathon Marathon
July 2026
Jul
25
Sa

Saturn 7 Hour Time Challenge - Aberdare

3 km 4 mi ... Marathon 50 km
Jul
25
Sa

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
August 2026
Aug
22
Sa

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
Aug
29-30
Sa - Su

Cardiff Pentath-Run

5 km 10 km Half Marathon Marathon
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
October 2026
Oct
3
Sa

Saturn Running - Aberdare

Backyard Ultra 3 km 5 km ... Marathon 50 km
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