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Routes
Running trails & routes
United Kingdom
Wales
South Wales
Carmarthenshire
Llanddeusant

Llyn y Fan Fach loop from Llanddeusant

Hard

4

runners

Llyn y Fan Fach loop from Llanddeusant

00:50

5.60km

330m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: November 13, 2025

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Tips

Your route passes through a protected area

Please check local regulations for:

Bannau Brycheiniog National Park

Waypoints

A

Start point

Parking

Get Directions

1

2.04 km

Llyn y Fan Fach

Highlight • Natural

Llyn y Fan Fach is a peaceful silver lake encircled by the steep sides for the Carmarthen Fans. It's a nice spot for a swim if it's warm, but watch out for the legendary mermaid.

Tip by

B

5.60 km

End point

Parking

Way Types & Surfaces

Way Types

2.99 km

2.61 km

Surfaces

3.80 km

1.80 km

< 100 m

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Elevation

Elevation

Highest point (610 m)

Lowest point (270 m)

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Weather

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Today

Friday 12 December

10°C

3°C

0 %

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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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