The best running trails around Cors Gyfelog National Nature Reserve
3.7
(3)
321
runners
29
runs
Last updated: September 19, 2025
5
runners
1. Running loop from Clynnog Fawr
8.56km
00:54
90m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
8
runners
2. Running loop from Llanllyfni
6.90km
00:43
60m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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6
runners
3. Running loop from Pant Glas
7.00km
00:44
70m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
runners
4. Mynydd Craig Goch loop from Llanllyfni
7.47km
01:15
370m
Expert run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
14
runners
5. Running loop from Pen-y-groes
17.7km
01:50
100m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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