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Bwlch Cerrig Duon Pass – Llyn y Fan Fawr loop from Maen Mawr

Routes

Running trails & routes

Bwlch Cerrig Duon Pass – Llyn y Fan Fawr loop from Maen Mawr

Moderate

runners

Bwlch Cerrig Duon Pass – Llyn y Fan Fawr loop from Maen Mawr

01:02

7.92km

230m

Running

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

Last updated: May 21, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Bannau Brycheiniog National Park

Waypoints

Start point

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529 m

Bwlch Cerrig Duon Pass

Highlight • Mountain Pass

A completely unassuming road that isn't wide or busy enough to warrant road markings but offers up one of the best (and quietest) views of the Western Brecon Beacons or …

Tip by

1.20 km

Waterfall and Pool in Bannau Brycheiniog National Park

Highlight • Lake

3.00 km

Llyn y Fan Fawr

Highlight • Natural Monument

Llyn y Fan Fawr is a natural lake at the foot of Fan Brycheiniog. There's a lovely route that incorporates both Llyn y Fan Fawr and Llyn y Fan Fach, …

Tip by

4.61 km

Llyn y Fan Fawr

Lake

7.92 km

End point

Way Types & Surfaces

Way Types

6.02 km

1.46 km

336 m

Surfaces

6.35 km

1.46 km

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Sunday 24 May

28°C

9°C

0 %

Additional weather tips

Max wind speed: 15.0 km/h

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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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Bwlch Cerrig Duon Pass – Llyn y Fan Fawr loop from Maen Mawr

Bwlch Cerrig Duon Pass

Waterfall and Pool in Bannau Brycheiniog National Park

Llyn y Fan Fawr

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