Corn Du & Pen y Fan loop from Nant Gwdi — Bannau Brycheiniog (Brecon Beacons) National Park
Corn Du & Pen y Fan loop from Nant Gwdi — Bannau Brycheiniog (Brecon Beacons) National Park
18
runners
Corn Du & Pen y Fan loop from Nant Gwdi — Bannau Brycheiniog (Brecon Beacons) National Park
02:04
15.2km
760m
Running
Prepare for a challenging jogging experience on the Corn Du & Pen y Fan loop, a difficult route covering 9.4 miles (15.2 km) with a significant 2479 feet (755 metres) of elevation gain. This loop typically takes around 2 hours and 4 minutes to complete. You'll start on a well-defined…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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5.49 km
Corn Du
Highlight • Natural Monument
Tip by
6.06 km
Pen y Fan
Highlight • Summit
Tip by
7.47 km
Cribyn Summit
Highlight • Natural Monument
Tip by
15.2 km
End point
Parking
Way Types & Surfaces
Way Types
6.66 km
2.95 km
2.60 km
2.53 km
471 m
Surfaces
6.78 km
4.89 km
2.53 km
790 m
224 m
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Elevation
Highest point (850 m)
Lowest point (240 m)
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Weather
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Tuesday 26 May
26°C
14°C
50 %
Additional weather tips
Max wind speed: 19.0 km/h
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This route was planned by komoot.