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Routes
Bike touring routes & trails
United Kingdom
Wales
South Wales
Merthyr Tydfil

Hengoed Viaduct – Hengoed Viaduct loop from Treharris

Routes
Bike touring routes & trails
United Kingdom
Wales
South Wales
Merthyr Tydfil

Hengoed Viaduct – Hengoed Viaduct loop from Treharris

Easy

3.4

(42)

47

riders

Hengoed Viaduct – Hengoed Viaduct loop from Treharris

00:59

15.9km

130m

Cycling

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 29, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

4.28 km

Penallta Park Bike Path

Highlight (Segment) • Cycleway

The bike path through Penallta Park is a great alternative to the busy road. It’s also pretty peaceful as you come past the lakes.

Tip by

2

8.00 km

Wheel o Drams Sculpture

Highlight • Monument

The Wheel o Drams is a sculpture constructed of connected coal mining drams, designed to represent the industrial history of the region. Known locally as ‘the Stargate', it serves as …

Tip by

3

8.02 km

Hengoed Viaduct

Highlight • Viewpoint

Hengoed Viaduct is an old railway viaduct that’s now a walkway and extension of NCN Route 47. It offers a nice view over the valley.

The "Wheel o Drams" sculpture …

Tip by

4

8.26 km

Hengoed Viaduct

Highlight • Monument

The coal mining industry transformed the landscape of South Wales and one of the ways it did that was bringing about the construction of railways and, to span valleys, their …

Tip by

5

11.2 km

Penallta Park signpost

Highlight • Cycleway

The Taff Trail is a 55 mile waymarked route between Brecon and Cardiff Bay. With the majority of the route on off-road tarmac cycle/ walking path, it's a great way to see South Wales, cover distance and avoid cars.

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B

15.9 km

End point

Bus stop

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Way Types & Surfaces

Way Types

14.4 km

1.34 km

123 m

< 100 m

Surfaces

9.96 km

5.92 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.

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Weather

Powered by Foreca

Thursday 25 June

25°C

16°C

12 %

Additional weather tips

Max wind speed: 21.0 km/h

to get more detailed weather forecasts along your route

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

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Easy

4.4

529

Cardiff Bay Trail

01:13h

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