Running calendar near Caernarfon 2024-2025

Explore the top running races near Caernarfon for 2024-2025! We've gathered 32 exciting races in the Caernarfon area. Check out our detailed list below to find your next local race.

June 2025
Jun
14
Saturday

Black Mountains 50

Trail Run 13 mi 26 mi 32 mi 50 mi
Jun
21
Saturday

Skyrun Eryri / Snowdon Skyrace

Trail Run 16 km 27 km 38 km 52 km
Jun
21
Saturday

GB Ultras - Ultra Wales 50

Trail Run 50 mi
Jun
28
Saturday

Welsh 3000’s Ultra Run

Trail Run 50 km
July 2025
Jul
11-12
Fr - Sa

Xterra Snowdonia Trail Marathon Eryri

Trail Run 10 km 21 km 42 km 57 km
Jul
12-13
Sa - Su

Snowdon24

Trail Run 50 km 100 km 100 mi 24 hr
Jul
19
Saturday

Welsh 3000 Challenge (14 Peaks)

Trail Run 20 hr
Jul
22-24
Tu - Th

Paddy Buckley Round

Trail Run 40 km 100 km
August 2025
Aug
2
Saturday

Ogwen25 - Yr Helgi Du

Trail Run 10 km 25 km 40 km
September 2025
Sep
1-6
Mo - Sa

Montane Dragon's Back Race

Trail Run 380 km
Sep
12
Friday

Snowdonia Mountain Skills Weekend

Trail Run 5 mi 8 mi 10 mi
November 2025
Nov
9
Sunday

Anglesey Trail Half Marathon

Trail Run 10 km 13 mi