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Road cycling routes
United Kingdom
Wales
South Wales
Brecon

Devil's Elbow loop from Brecon

Hard

5.0

(1)

30

riders

Devil's Elbow loop from Brecon

04:01

72.4km

1,130m

Road cycling

Prepare for a challenging road cycling adventure on the Devil's Elbow loop from Brecon. This difficult 45.0-mile (72.4 km) route takes you through the stunning Bannau Brycheiniog National Park, offering 3716 feet (1133 metres) of elevation gain over approximately 4 hours and 1 minute. You will experience demanding climbs, sweeping…

Last updated: April 23, 2026

Tips

The surface along some of this route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 0 m for 90 m

After 57.9 km for 2.66 km

After 72.4 km for 90 m

Waypoints

A

Start point

Parking

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1

3.43 km

Mynydd Illtud Common

Highlight (Segment) • Trail

An undulating area of common land. It's a gentle climb from the Brecon side perfect for shaking off any cafe legs. The road is quite exposed so it can be …

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2

19.1 km

Devil's Elbow Climb from Heol Senni

Highlight (Segment) • Viewpoint

The Devil’s Elbow epitomises the harsh beauty of hidden Wales. With its crumbling surface and neglected rusting barriers it weaves through beautifully rugged scenery presenting one of the toughest challenges …

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3

20.3 km

Maen Llia Standing Stone

Highlight • Monument

According to legend, the stone goes down to the river, the Afon Llia to drink on occasion. This tall tale seems likely to be an allusion to the fact that …

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4

51.1 km

Penderyn Moor Climb

Highlight • Viewpoint

Nice steady climb with a view

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5

55.6 km

Beacons Reservoir

Highlight • Structure

The northernmost and highest of the three reservoirs in the Taff Fawr valley.

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6

65.5 km

River Tarell Crossing

Highlight • River

Lovely little crossing point over the River Tarell, nice and quiet and perfect for a quick drink before pushing on

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B

72.4 km

End point

Parking

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Way Types & Surfaces

Way Types

52.1 km

15.3 km

2.37 km

1.89 km

841 m

< 100 m

Surfaces

60.7 km

8.91 km

2.82 km

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (440 m)

Lowest point (60 m)

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Weather

Powered by Foreca

Tuesday 26 May

26°C

14°C

56 %

Additional weather tips

Max wind speed: 19.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to complete the Devil's Elbow loop?

The Devil's Elbow loop from Brecon is a challenging 72.4 km (45 miles) racebike route. On average, it takes approximately 4 hours to complete, but this can vary significantly based on your fitness level and how often you stop to enjoy the views.

Is the Devil's Elbow loop suitable for beginners?

No, this route is considered difficult and requires very good fitness. The Devil's Elbow climb itself features average gradients of 10-15%, with sections exceeding 30% on its 'vicious switchbacks'. It's a formidable challenge best suited for experienced road cyclists.

What is the terrain like on this cycling route?

The terrain is primarily road, but expect varied conditions. Some sections feature a narrow strip of tarmac with a 'crumbling surface' and 'neglected rusting barriers'. You'll encounter two 'vicious switchbacks' that are particularly steep, and the road can be uneven. Be prepared for cattle grids along the way.

What can I see along the Devil's Elbow loop?

The route offers breathtaking landscapes and amazing views of the Welsh countryside. Highlights include the sprawling pastureland of Mynydd Illtud Common, the challenging Devil's Elbow Climb from Heol Senni, and the ancient Maen Llia Standing Stone. You'll also pass the Beacons Reservoir and experience the River Tarell Crossing, with sheep often grazing nearby.

What is the best time of year to cycle the Devil's Elbow loop?

While the Brecon Beacons offer beauty year-round, the best time for this challenging road ride is typically from late spring to early autumn (May to September). During these months, you're more likely to encounter clearer weather, less wind, and better road conditions, making the 'endless views' more enjoyable.

Where can I park to access the Devil's Elbow loop from Brecon?

As the loop starts and ends in Brecon, you can typically find parking within the town. Look for public car parks in Brecon, which offer convenient access to the start of the route. Specific parking availability may vary, so it's advisable to check local parking options before your visit.

Are there any permits or fees required to cycle in Bannau Brycheiniog National Park?

No, there are generally no specific permits or entrance fees required for cycling on public roads and designated trails within Bannau Brycheiniog National Park (Brecon Beacons National Park). However, always respect local regulations, private land, and the Countryside Code.

Is the Devil's Elbow loop dog-friendly?

This route is primarily a road cycling route, which is not typically suitable for dogs to accompany cyclists. While dogs are welcome in many parts of Bannau Brycheiniog National Park, this specific challenging road ride is not considered dog-friendly for participation.

Are there any cafes or facilities along the Devil's Elbow loop?

The route itself passes through some remote areas, so dedicated cafes directly on the Devil's Elbow climb are scarce. It's best to stock up on supplies in Brecon before you start. You may find limited facilities in smaller villages along the wider loop, but plan to be self-sufficient for most of the ride.

What makes the Devil's Elbow climb so notable?

The Devil's Elbow is renowned as a 'true treasure of the Brecon Beacons National Park' and a highlight of major cycling events like the Dragon Ride. It's ranked by cycling expert Simon Warren as the #5 most epic bike climb in Wales, largely due to its two 'wicked hairpins' and consistently steep gradients that embody the 'harsh beauty of hidden Wales'.

Does the Devil's Elbow loop intersect with other trails?

Yes, while primarily a road cycling route, sections of the loop do coincide with or cross other established paths. Notably, the route covers parts of the Taff Trail and the Upper Tarell Valley Walk, among others, offering glimpses of the wider trail network in the area.

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