double 3000s
do welsh 3000s twice
Extreme Trail Running
- Distance
- 85 km
- Ascent
- 6.4 km
- Descent
- 6.4 km
Trail Running in Snowdonia National Park
Go trail running in Snowdonia National Park with curated guides of the best trail runs across the region. With over 42 3D trail maps in FATMAP, you can easily discover and navigate the best trails in Snowdonia National Park.
No matter what your next adventure has in store, you can find a guide on FATMAP to help you plan your next epic trip.
Get a top trail running recommendation in Snowdonia National Park from one of our 2 guidebooks, or get inspired by the 42 local adventures uploaded by the FATMAP community. Start exploring now!
Trail Running Routes in Snowdonia National Park
Glasgwm
An out and back run to one of the highest lakes in Wales
Moderate Trail Running
- Distance
- 9.5 km
- Ascent
- 567 m
- Descent
- 571 m
Cadair Idris Double Top
From Dolgellau, up the Pony Path, down to the Slate Bridge and back up Minfordd to Mynydd Moel
Difficult Trail Running
- Distance
- 25 km
- Ascent
- 1.6 km
- Descent
- 1.6 km
UTS165
Apex Ultra Trail Snowdonia 2021
Extreme Trail Running
- Distance
- 161 km
- Ascent
- 9.9 km
- Descent
- 9.9 km
Dyfi ULTRA
A 50 MILE/80KM Ultra Marathon, with a total height gain of 3000m, along coast, trail, mountain, river and forest in south Snowdonia taking in a total of 20 peaks including the whole of the iconic ridge-line & summit of Cadair Idris. This is a challenging, stunning route, and is at times remote. Search "Dyfi Ultra" to sign up for the event.
Severe Trail Running
- Distance
- 82 km
- Ascent
- 3.3 km
- Descent
- 3.3 km
Paddy Buckley Leg 3 (Snowdon)
Snowdon leg of the Paddy Buckley Round
Difficult Trail Running
- Distance
- 20 km
- Ascent
- 1.8 km
- Descent
- 1.9 km