Skamper
9.0km

Llwyn-on Reservoir Long — 9.0 km Running Route

by Skamper

Llwyn-on Reservoir Long is a 9.0 km (5.6 miles) loop in Hirwaun, Brecon Beacons, Wales: gently rolling, with 127 m of climb, on mostly trail ground.

Brecon Beacons National Park
127 mAscent
Paved30%Paved
2/5Hilly

Start anywhere route. Jump on the course line at any point — wherever you start will also be your finish point.

Llwyn-on Reservoir Long running route
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Photos

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Elevation

Explore the Llwyn-on Reservoir Long

Location: Hirwaun, Brecon Beacons, Wales

Experience the stunning Brecon Beacons with this challenging 9km route around Llwyn-on Reservoir near Hirwaun. While encompassing the reservoir's scenic edges, this run distinguishes itself with a significant hilly extension. You'll navigate woodland trails on the western side, offering a delightful contrast to the more open reservoir paths and providing a genuine test for your legs.

This route is ideal for runners looking to vary their training beyond flat roads, offering a mix of gentle reservoir-side running and exhilarating climbs through natural landscapes. It’s perfect for those working on their hill endurance or simply seeking a rewarding run with breathtaking views in an iconic Welsh setting.

Common questions

How long is this route?
It's a 9.0 km loop in Hirwaun, Brecon Beacons, Wales with around 127 metres of total ascent.
How long will it take me to run it?
Use the 'Your time estimate' panel at the top of this page — it predicts your finish time for this exact route from your age, sex and most recent benchmark, accounting for distance, ascent and surface.
Is it hilly?
Mildly. It rates 2 out of 5 on our hill scale — rolling but easy on the legs. About 14 metres of climb per kilometre, 127 metres in total.
What's the surface like?
It's mostly off-road (around 70% trail). Trail shoes are recommended.

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