Runs in North Wales in Summer
Find runs in North Wales in Summer - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sat 6 Jun 2026
- £53.50
The Llangollen 50K
A truly beautiful area of North Wales! The route uses two way-marked 15-mile linear routes either side of the river, to create a spectacular, challenging excursion in and above the valley.
- Newcomers
- Enter online
- Event village
- Rural
- Age 21 & over
- 50 km trail running + 5435 ft ascent
- Sat 11 - Sun 12 Jul 2026
- £31.99-£374.99
- Early bird
Snowdonia Trail Marathon Eryri Events
Welcome to the Snowdonia Trail Marathon Eryri, a stunning Trail Marathon, Ultra Marathon, Half Marathon, 10K, and 24hr event starting and finishing in Wales' outdoor capital, Llanberis.
Early bird on now
- Families
- Recycling
- Newcomers
- Plastic bottle free
- Music
- Event village
- Event expo
- Mountains
- Free venue entry
- Sustainability policy
- Public transport links
- Plastic-free event
- Age 17 & over
- 10K run
- Half marathon
- Marathon
- Ultra run 2
- Sat 15 Aug 2026
- £65.50-£170
Moel Famau 12 & 24hr Challenge
This challenge involves a beautiful 7.2km loop being used, which will test you with it's 500m of ascent each time, with competitors completing as many laps of this as possible in 12 or 24 hours.
- Newcomers
- Event village
- Age 18 & over
- Fixed time runs 2