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United Kingdom
Wales
South Wales
The Vale Of Grwyney

Pen y Gadair Fawr Summit Cairn – Church of St Issui, Partrishow loop from Llanbedr

Routes
Running trails & routes
United Kingdom
Wales
South Wales
The Vale Of Grwyney

Pen y Gadair Fawr Summit Cairn – Church of St Issui, Partrishow loop from Llanbedr

Hard

5.0

(1)

70

runners

Pen y Gadair Fawr Summit Cairn – Church of St Issui, Partrishow loop from Llanbedr

03:53

30.5km

1,140m

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: September 23, 2026

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

9.22 km

Pen Twyn Mawr

Highlight • Viewpoint

Pen Twyn Mawr is a top of Pen y Gadair Fawr in the Black Mountains in south-eastern Wales. It lies on one of the many south ridges of Waun Fach. …

Tip by

2

11.7 km

Pen y Gadair Fawr Summit Cairn

Highlight • Viewpoint

In terms of height, Pen y Gadair Fawr plays second fiddle only to Waun Fach as the Black Mountains' second highest summit. However, where Waun Fach's top is broad and …

Tip by

3

24.0 km

Church of St Issui, Partrishow

Highlight • Religious Site

Nestled in the valley of the Grwyne Fawr, this remarkable church originates from 1060 and is a Grade I-listed building. Much of the current building was built in the 14th …

Tip by

26.3 km

Crug Mawr

Peak

5

26.7 km

Crug Mawr

Highlight • Viewpoint

Crug Mawr has a trig point at 1,804 feet (550 m) and stands at the southern end of the long ridgeline down from Waun Fach. It's on the Beacons Way …

Tip by

B

30.5 km

End point

Parking

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Way Types & Surfaces

Way Types

20.9 km

5.21 km

2.97 km

1.29 km

113 m

< 100 m

Surfaces

9.94 km

9.81 km

4.83 km

4.54 km

1.02 km

439 m

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Elevation

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

Highest point (780 m)

Lowest point (160 m)

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Weather

Powered by Foreca

Friday 23 October

15°C

5°C

98 %

Additional weather tips

It’s set to rain on your activity. Pack a waterproof jacket.

to get more detailed weather forecasts along your route

Comments

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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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