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Llyn y Fan Fawr

Llyn y Fan Fawr

The best running trails around Llyn y Fan Fawr

5.0

(4)

625

runners

runs

Running around Llyn y Fan Fawr 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 y Fan Fawr—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 8, 2025

5.0

(1)

runners

1. Fan Foel – Fan Hir Ridge loop from Pen y Cae

18.9km

02:42

790m

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Hard

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2. Fan Foel – Llyn y Fan Fach loop from Pen y Cae

15.1km

02:05

600m

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Hard

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3. Llyn y Fan Fawr loop from Pen y Cae

8.05km

01:03

230m

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

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Moderate

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4. Fan Hir Ridge, Fan Brycheiniog & Lyn y Fan Fach loop from Tafarn y Garreg — Bannau Brycheiniog (Brecon Beacons) National Park

20.0km

02:48

830m

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Hard

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5. Fan Foel – Llyn y Fan Fach loop from Llanddeusant

14.9km

02:01

640m

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Hard

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The best running trails around Llyn y Fan Fawr

1. Fan Foel – Fan Hir Ridge loop from Pen y Cae

2. Fan Foel – Llyn y Fan Fach loop from Pen y Cae

3. Llyn y Fan Fawr loop from Pen y Cae

4. Fan Hir Ridge, Fan Brycheiniog & Lyn y Fan Fach loop from Tafarn y Garreg — Bannau Brycheiniog (Brecon Beacons) National Park

5. Fan Foel – Llyn y Fan Fach loop from Llanddeusant

Most popular routes around Llyn y Fan Fawr

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