Running around Allt Rhyd Y Groes National Nature Reserve is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes around Allt Rhyd Y Groes National Nature Reserve—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.

Last updated: September 29, 2025

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1. RSPB Gwenffrwd-Dinas – Twm Siôn Cati's Cave loop from Rhandirmwyn

11.9km

01:22

280m

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

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Intermediate

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2. Running loop from Rhandirmwyn

4.74km

00:30

60m

Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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Easy

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3. Running loop from Cynghordy

8.15km

00:58

180m

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

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Intermediate

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Most popular routes around Allt Rhyd Y Groes National Nature Reserve

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Gravel biking around Allt Rhyd Y Groes National Nature Reserve

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The best running trails around Allt Rhyd Y Groes National Nature Reserve

1. RSPB Gwenffrwd-Dinas – Twm Siôn Cati's Cave loop from Rhandirmwyn

2. Running loop from Rhandirmwyn

3. Running loop from Cynghordy

Most popular routes around Allt Rhyd Y Groes National Nature Reserve

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