Discover the best running events taking place across Wales — from the rolling hills of Snowdonia to the coastal roads of Cardiff Bay. Whether you’re chasing a new PB, enjoying your first 5K, or exploring scenic trail runs, there’s a race here for you.
Looking for a 10k in Wales this weekend, or planning ahead for a Welsh Trail race? Browse our full calendar of upcoming races and running events.
Scenic Routes — Coastlines, castles, and mountains make every mile memorable.
Something for Everyone — 5Ks, half marathons, trail runs, fun runs, and ultras.
Great Atmosphere — Friendly local races with fantastic support.
Year-Round Events — From spring trail runs to autumn city races.
Wales hosts running events all year round! The busiest months are spring and autumn, with major half marathons, 10Ks, and trail runs across the country. You’ll find everything from small charity fun runs to large-scale city races every month.
There’s something for every runner:
Absolutely — Wales is one of the UK’s best destinations for trail running. From forest paths in Coed y Brenin to mountain routes in Snowdonia, there are scenic off-road events throughout the year.
Entry fees vary by event:
Many races offer early-bird discounts, charity entries, and team options.
Share your race, run, or community event with thousands of runners - free!
Add your event and get it live on JoinTheRun within 48 hours. One-off or recurring, all events welcome.
JoinTheRun is a free community platform helping runners discover events, connect with clubs, and share the joy of running together.
Disclaimer
This site lists running events and run clubs as a community resource. We are not affiliated with or endorsing any listings.
Details are gathered from official websites, social media, and organisers. While we try to keep info current, changes may occur without notice.
Always check the official source for the latest updates.
Copyright © 2025 JoinTheRun. Part of Athlio Media Group.