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Routes
Running trails & routes
United Kingdom
Wales
North Wales
Gwynedd
Llangywer

Llyn Tegid – Castell Gronw loop from Llangywer

Moderate

16

runners

Llyn Tegid – Castell Gronw loop from Llangywer

00:50

7.87km

50m

Running

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

Last updated: February 20, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Camping Site

Get Directions

1

153 m

Llyn Tegid

Highlight • Lake

2

1.16 km

Bala Lake (Welsh: Llyn Tegid) is a glacial lake fed by the River Dee. At 3.7 miles (6.0 km) long by 0.5 miles (0.8 km) wide, it's a popular spot …

Tip by

3

3.94 km

Castell Gronw

Highlight • Castle

B

7.87 km

End point

Camping Site

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Way Types & Surfaces

Way Types

6.01 km

942 m

680 m

231 m

Surfaces

6.01 km

942 m

834 m

< 100 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Monday 18 May

14°C

9°C

80 %

Additional weather tips

Max wind speed: 24.0 km/h

to get more detailed weather forecasts along your route

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

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