The best running trails around Llyn Cwm Bychan

40runs

5.0

(7)

1,136 people ran here

Running around Llyn Cwm Bychan is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes around Llyn Cwm Bychan—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.

Rhinog Fawr & Gloyw Lyn loop from Cwm Bychan — Eryri (Snowdonia) National Park	Expert 01:17 8.23km
Llyn Morwynion – Llyn Du loop from Harlech	Expert 01:25 8.76km
Fonllech Menhir 9 – Iron-age Hut Circle loop from Harlech	Intermediate 01:09 10.5km
Llyn Du – Rhinog Fawr Summit loop from Bronaber	Expert 01:24 9.51km

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Map data © OpenStreetMap contributors
1
1
Rhinog Fawr & Gloyw Lyn loop from Cwm Bychan — Eryri (Snowdonia) National Park
01:17
8.23km
9:21/km
570m
570m
Expert
1
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Map data © OpenStreetMap contributors
2
2
Llyn Morwynion – Llyn Du loop from Harlech
01:25
8.76km
9:44/km
580m
580m
Expert
7
Expert run. Very good fitness required. Mostly accessible paths. Some sure footedness required.

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Map data © OpenStreetMap contributors
3
3
Fonllech Menhir 9 – Iron-age Hut Circle loop from Harlech
01:09
10.5km
6:38/km
200m
200m
Intermediate
3
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Map data © OpenStreetMap contributors
4
4
Llyn Du – Rhinog Fawr Summit loop from Bronaber
01:24
9.51km
8:53/km
510m
510m
Expert
7
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.