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Llyn Llydaw

Llyn Llydaw

The best running trails around Llyn Llydaw

4.8

(76)

8,765

runners

175

runs

Running around Llyn Llydaw 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 Llydaw—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.

Last updated: December 9, 2025

5.0

(3)

473

runners

1. Pyg and Miners Track loop on Yr Wyddfa (Snowdon) from Pen-y-Pass — Trail Running in Eryri (Snowdonia)

12.2km

02:11

680m

690m

Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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Hard

5.0

(1)

133

runners

2. Yr Wyddfa (Snowdon) Horseshoe loop from Pen-y-Pass — Trail Running in Eryri (Snowdonia)

12.2km

02:50

830m

840m

Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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Hard

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5.0

(1)

192

runners

3. Pen-y-Pass – Yr Wyddfa (Snowdon) Summit loop from Nant Peris

21.4km

03:18

970m

980m

Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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Hard

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4. Pen-y-Pass – Plas-y-Brenin Outdoor Centre loop from Nant Peris

28.1km

05:02

1,750m

Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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Hard

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5. Pen-y-Pass loop from Nant Peris

9.35km

01:09

300m

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Moderate

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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The best running trails around Llyn Llydaw

1. Pyg and Miners Track loop on Yr Wyddfa (Snowdon) from Pen-y-Pass — Trail Running in Eryri (Snowdonia)

2. Yr Wyddfa (Snowdon) Horseshoe loop from Pen-y-Pass — Trail Running in Eryri (Snowdonia)

3. Pen-y-Pass – Yr Wyddfa (Snowdon) Summit loop from Nant Peris

4. Pen-y-Pass – Plas-y-Brenin Outdoor Centre loop from Nant Peris

5. Pen-y-Pass loop from Nant Peris

Most popular routes around Llyn Llydaw

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