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Half Marathon Calendar near Ynysddu 2025-2026

Monthly updates for Ynysddu

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Explore the top half marathons near Ynysddu for 2025-2026! We've gathered 33 exciting races in the area. Check out our detailed list below to find your next local race.

June 2026
Jun
6
Sa

Midnight Mountain Marathon

Trail Run Half Marathon 26 mi
July 2026
Jul
19
Su

Wye Valley Tunnel Run

Trail Run 10 km Half Marathon Marathon
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 ... Marathon 50 km
Jul
26
Su

Pen Y Fan Challenge

Trail Run 5 mi 13 mi
August 2026
Aug
15
Sa

Chepstow Running Festival Half Marathon

5 km 10 km Half Marathon
September 2026
Sep
27
Su

Forest of Dean Autumn Half Marathon

Trail Run Half Marathon
October 2026
Oct
4
Su

Cardiff Half Marathon

Half Marathon
Oct
18
Su

Phoenix Running - Aberfan

Backyard Ultra 5 km 10 km Half Marathon Marathon
November 2026
Nov
7
Sa

Beacons Ultra

Trail Run 13 mi 26 mi 49 mi
Nov
14
Sa

Afan Forest Trail Half Marathon

10 km Half Marathon
Nov
14
Sa

Margam Trail Races

Trail Run 5 km 10 km Half Marathon
December 2026
Dec
19
Sa

Nightmare before Xmas Trail ½ Marathon

Trail Run Half Marathon