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Running calendar Wales 2024-2025

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Explore the best running races in Wales for 2024-2025! Our updated list features 141 exciting races across the region. Find your next race in Wales below and join the running community at these great events!

September 2025
Sep
6
Saturday

RunThrough Snowdonia Sea2Sky 53k Trail Race

Trail Run 25 km 53 km
Sep
6
Saturday

The Ridum

Trail Run 30 mi
Sep
7
Sunday

Caernarfon Half Marathon

13 mi
Sep
7
Sunday

2 Hillforts Hill Race

Trail Run 9 mi
Sep
12
Friday

Snowdonia Mountain Skills Weekend

Trail Run 8 km 12 km 16 km
Sep
14
Sunday

Lake Vyrnwy Half Marathon

21 km
Sep
20
Saturday

The Maverick X Series Afan Forest

Trail Run 10 km 25 km 42 km 50 km
Sep
27
Saturday

Town to Tower 10K

Trail Run 10 km
October 2025
Oct
4
Saturday

The Hateful 8 Ultra Loop the Winter Series

9 mi
Oct
5
Sunday

Cardiff Half Marathon

21 km
Oct
5
Sunday

Bangor City Half Marathon

10 km 21 km
Oct
11
Saturday

The Loop Ultra - Dolanog

Trail Run 32 mi
Oct
18
Saturday

Loggerheads Autumn Trails

Trail Run 7 km 14 km
Oct
19
Sunday

Brenig Way 50K Trail Race

Trail Run 50 km
Oct
19
Sunday

Abergele 5k & 10k

5 km 10 km
Oct
25
Saturday

Marathon Eryri

42 km
Oct - Nov
31-2
Fr - Su

Black Beacon Mountain Trail Races

Trail Run 21 mi 50 km 50 mi 100 mi
November 2025
Nov
1
Saturday

OTT Ultra Marathon

Trail Run 26 mi
Nov
2
Sunday

Richard Burton 10k

10 km
Nov
8
Saturday

Endurancelife | Gower

Trail Run 10 km 21 km 42 km 33 mi