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Running trails & routes

Radyr and Morganstown

Garth Summit – Radyr Weir loop from Radyr

Running trails & routes

Radyr and Morganstown

Garth Summit – Radyr Weir loop from Radyr

Hard

30

runners

Garth Summit – Radyr Weir loop from Radyr

01:51

15.7km

310m

Running

Hard run. Very good fitness required. Mostly paved surfaces. The starting point of the route is accessible with public transport.

Last updated: November 2, 2026

Waypoints

A

Start point

Train Station

1

199 m

Blue Bridge, Radyr

Highlight • Bridge

Narrow bridge which is next to Radyr train station.
Becareful of other users.

Tip by

2

7.00 km

View of Garth Mountain from Route des Alpes

Highlight • Viewpoint

The road to the South of Garth Mountain is named the "Route Des Alpes" on Google maps. I'm thinking it isn't genuine, but I like it!

The views from the …

Tip by

3

7.43 km

Garth Summit

Highlight • Viewpoint

Stunning little hill with commanding views just outside Cardiff with a trig pointed summit. It is a UK listed Marilyn.

Tip by

4

10.1 km

Garth Hill Climb

Highlight • Climb

Its a steep uphill from Taffs Well direction. For an easier ascent aproach from Pentyrch direction. Be sure to take time though to visit "The Garth Pimple" (road cyclist will …

Tip by

5

10.2 km

Gwaelod Y Garth Inn

Highlight • Pub

Good food, super friendly and thirst quenching.

Tip by

6

12.2 km

Stone Bridge Over the River Taff

Highlight • Bridge

Wonderful bridge spanning the River Taff

Tip by

14.5 km

River Taff

Lake

8

14.9 km

Radyr Weir

Highlight • Structure

A pretty weir of the River Taff, the Radyr Weir runs today as a hydro power scheme and a focal point of Radyr town. Many wild salmon and sea trout …

Tip by

B

15.7 km

End point

Train Station

Way Types & Surfaces

Way Types

6.58 km

4.50 km

1.85 km

1.53 km

1.23 km

Surfaces

9.63 km

2.66 km

1.96 km

1.04 km

253 m

< 100 m

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Elevation

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

Highest point (290 m)

Lowest point (20 m)

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Weather

Powered by Foreca

Today

Wednesday 11 November

8°C

4°C

82 %

Additional weather tips

There’s a fairly high chance of rain. Consider packing a waterproof jacket.

to get more detailed weather forecasts along your route

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