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Marathon Calendar Wales 2026-2027

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Monthly updates for Wales

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Explore the best marathons in Wales for 2026-2027! Our updated list features 30 exciting races across the region. Find your next race in Wales below and join the running community at these great events!

February 2027
Feb
28
Su

Saturn Running - Aberdare

Road Race Trail Run Backyard Ultra Walk 3 km 5 km ... Marathon 50 km
March 2027
Mar
7
Su

Barry 40 Mile Track Race

26 mi 40 mi
April 2027
Apr
18
Su

Newport Wales Marathon

10 km 13 mi 26 mi
Apr
18
Su

Newport Marathon Festival

10 km 13 mi 26 mi
May 2027
May
9
Su

Excalibur Trail Races

Trail Run 10 km Half Marathon Marathon
May
29
Sa

Welsh Festival of Running

Trail Run 5 km 10 km ... 50 km 80 mi
May
29
Sa

Heart of Wales Line (HOWL)

Trail Run 16 mi 26 mi 50 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
February 2028
Feb
16-20
We - Su

The MTC Severn Challenge

Trail Run 26 mi 30 mi ... 59 mi 220 mi
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