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St. Harmon

The best running trails around St. Harmon

5.0

(5)

359

runners

31

runs

Jogging routes around St. Harmon traverse a landscape characterized by the scenic Elan Valley, known for its impressive dams and reservoirs, and the confluence of the Marteg and Wye rivers. The region features a mix of natural trails, from paved surfaces along reservoirs to more challenging routes with significant elevation gain. Broad, open valleys are flanked by hills to the east and west, offering varied terrain for running. The area also includes the Gilsfach Nature Reserve, providing diverse habitats and…

Last updated: May 7, 2026

2

runners

#1.

Sarn Sabrina loop from Llanidloes — Cambrian Mountains

41.9km

04:44

960m

960m

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Hard

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

Moderate
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Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

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

Moderate

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

Moderate
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Tips from the Community

Zoe Evans
February 2, 2026, Severn Break Its Neck Waterfall

Head from the carpark heading to the left side much easier to navigate today as there’s a new boardwalk in place that runs down the once was very boggy path now it’s all accessible as seen in pictures.

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Eoghain
August 18, 2025, Triangle Inn

Good food after a great ride

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Lovely sweeping valley

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Sorted me out with fresh brake pads. Proper bike shop with almost everything you’d need.

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Lovely little section through the trees

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A good way into the valley. A flat out gravel surface that winds around the dams for miles

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RosieB
April 21, 2025, Triangle Inn

Best pub in Rhayader - hearty portions of delicious food, veggie options, nice cask ales and other local brews and beautiful at sunset!

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one of my favorite cycling places

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Frequently Asked Questions

How many jogging routes are available around St. Harmon?

St. Harmon offers a diverse selection of over 30 running routes, catering to various fitness levels. You'll find everything from easy, gentle paths to challenging, difficult trails with significant elevation gain.

Are there any easy or beginner-friendly running trails in the area?

Yes, for those seeking a less strenuous run, there is at least one easy route available. Additionally, many of the moderate trails, particularly those along the Elan Valley reservoirs, offer relatively flat sections suitable for beginners. A good option to consider is the Claerwen Dam – Elan Valley Visitor Centre loop from Rhayader, which is a moderate 6.8 km route.

What kind of terrain can I expect on jogging routes near St. Harmon?

The terrain around St. Harmon is quite varied. You can expect natural trails, paved surfaces along the reservoirs, and more rugged paths in the hills. The region features broad, open valleys flanked by high hills, offering a mix of gradients from gentle slopes to challenging ascents, especially in areas like the Cambrian Mountains.

Are there any circular or loop jogging routes?

Yes, many of the running routes around St. Harmon are designed as loops, allowing you to start and finish in the same location. For example, the popular Elan Valley Trail – Caban-Coch Dam and Reservoir loop from Rhayader is a moderate 13.4 km circular route offering picturesque views.

What are some notable natural features or landmarks I can see while running?

The routes often pass through stunning natural landscapes. You can expect to see the impressive dams and reservoirs of the Elan Valley, such as the Caban-Coch Dam and Reservoir. The River Wye, an Area of Outstanding Natural Beauty, also offers picturesque sections. For those on more challenging trails, summits like Bryn y Fan and Pegwn Mawr provide expansive views.

Are there any long-distance or challenging running trails for experienced runners?

Absolutely. For experienced runners seeking a significant challenge, the region offers several difficult routes. The Sarn Sabrina loop from Llanidloes — Cambrian Mountains is a demanding 41.9 km path that explores the rugged terrain of the Cambrian Mountains, featuring nearly 1000 meters of elevation gain.

What do other runners say about the trails in St. Harmon?

The running trails around St. Harmon are highly regarded by the komoot community, boasting an average rating of 5.0 stars from 5 reviews. Over 350 runners have explored the varied terrain, often praising the scenic beauty of the Elan Valley and the diverse options available for all skill levels.

Can I spot wildlife while jogging in St. Harmon?

Yes, the region is rich in wildlife. The River Wye is known for otters and kingfishers, and the Gilfach Nature Reserve, with its varied habitats, is an excellent spot for wildlife observation. Keep an eye out for diverse flora and fauna, especially in the quieter sections of the trails.

Are there any running routes that are particularly scenic?

Many routes offer breathtaking scenery, especially those traversing the Elan Valley. The Afon Elan Suspension Bridge – Elan Valley Trail loop from Rhayader, a 7.9 km moderate route, provides lovely views as it winds through the valley. The reservoir areas, with their impressive dams and tranquil waters, are consistently praised for their beauty.

What is the typical duration for a running route in St. Harmon?

Running durations vary significantly based on the route's length and difficulty. You can find shorter runs like the Claerwen Dam – Elan Valley Visitor Centre loop, which takes around 43 minutes, up to much longer, challenging trails like the Sarn Sabrina loop, which can take nearly 5 hours for a dedicated runner.

Are there routes suitable for families with children?

While specific 'family-friendly' designations aren't always explicit, many of the easier and moderate routes along the Elan Valley Trail, especially those with paved or well-maintained surfaces, are suitable for families. The relatively flat sections around the reservoirs offer a safe and enjoyable environment for younger runners or those pushing strollers.

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