4.5
(14)
679
runners
11
runs
Jogging routes around St. Athan offer a diverse landscape for runners, characterized by accessible coastal paths along the Bristol Channel and varied inland trails. The region features a blend of natural reserves, such as those near Stout Bay and Cwm Colhuw, and historical landmarks like the Aberthaw Lime Works and World War 2 gun positions. Terrain includes wooded sections, open coastal stretches, and routes passing by shallow quarries, providing options for different running preferences.
Last updated: May 9, 2026
12
runners
9.51km
00:59
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
runners
18.5km
01:55
110m
110m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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10
runners
21.4km
02:18
130m
130m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
runners
9.94km
01:02
70m
70m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
8
runners
5.97km
00:37
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The cliffs look like they're handmade from bricks. Stunning views
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Bring earplugs with you
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Tresilian Bay is renowned for its dramatic limestone cliffs, breathtaking views across the Bristol Channel, and a captivating white house nestled at the valley's edge, adding a touch of charm to the landscape. The sheltered pebble beach, embraced by two majestic cliffs, unveils a slice of history with the presence of a WW2 pillbox.
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There is a distinctive white house, Tresilian House, located at Tresilian Bay at the end of the valley in front of the pebble beach and a pill box on the cliff nearby.
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Picture is from June. Can’t guarantee it will be as nice at other times of year
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Views towards Aberthaw Power Station
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St. Athan offers a good selection of running routes, with over 10 dedicated trails available for you to explore. These routes cater to various preferences, from coastal paths to inland loops.
The jogging trails in St. Athan feature a diverse landscape. You'll find accessible coastal paths along the Bristol Channel, wooded sections like those in the Coed y Broad loop, and routes passing by shallow quarries. This variety ensures options for different running preferences and experiences.
Yes, St. Athan has options for all skill levels. While many routes offer a moderate challenge, there is at least one easy route available, often featuring mostly paved surfaces. These are perfect for beginners or those looking for a less strenuous run.
Absolutely. Many of the running routes in St. Athan are designed as loops, allowing you to start and finish in the same location. For example, the Running loop from St Athan is a popular moderate option, and the Coed y Broad loop from St Athan offers a scenic moderate run through wooded areas.
St. Athan's trails are rich with historical and natural points of interest. You can encounter the Aberthaw Lime Works and a World War 2 Gun position along routes like the Walls Pool – World War 2 Gun position loop from St Athan. The impressive 19th-century Porthkerry Viaduct is also a prominent landmark in the vicinity, and coastal paths often lead to unique spots like Watch House Beach.
Yes, if you're looking for a more challenging run with elevation gains, St. Athan has routes that fit the bill. The Start of Hill Workout Route – Café Velo loop from St Athan is an excellent choice, featuring varied terrain and notable elevation changes over its 11.5 miles.
Many of the routes around St. Athan, especially those with easier or moderate difficulty ratings and mostly paved surfaces, can be suitable for families. The diverse terrain and scenic coastal paths offer enjoyable experiences for various ages, though some routes with significant elevation or rougher terrain might be better suited for more experienced runners.
The running routes in St. Athan are highly rated by the komoot community, with an average score of 4.5 stars from over a dozen reviews. Runners often praise the diverse landscape, which includes scenic coastal views and interesting historical features, providing a varied and engaging experience.
Yes, several routes traverse nature reserves or areas known for their biodiversity. The region features natural reserves such as those near Stout Bay and Cwm Colhuw, offering opportunities to explore natural habitats while you run.
The coastal paths along the Bristol Channel are a significant draw for runners in St. Athan. Routes like the Aberthaw Wildflowers – Aberthaw Lime Works loop from St Athan incorporate stunning coastal views, allowing you to enjoy the unique seascape and fresh sea air.
St. Athan offers enjoyable running conditions throughout much of the year. The coastal paths are particularly pleasant in spring and summer with milder weather, while autumn provides beautiful scenery with changing foliage in wooded areas. Always check local weather conditions before heading out, especially for coastal runs.
Yes, St. Athan provides several options for longer distance running. Routes like the Walls Pool – World War 2 Gun position loop from St Athan extend over 13 miles, offering a substantial challenge for those looking to cover more ground and enjoy an extended workout.


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