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Routes
Bike touring routes & trails
United Kingdom
Wales
South Wales
Gelligaer

Hengoed Viaduct – Quaker's Yard Viaduct loop from Ystrad Mynach

Routes
Bike touring routes & trails
United Kingdom
Wales
South Wales
Gelligaer

Hengoed Viaduct – Quaker's Yard Viaduct loop from Ystrad Mynach

Hard

18

riders

Hengoed Viaduct – Quaker's Yard Viaduct loop from Ystrad Mynach

04:21

65.2km

610m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: February 27, 2026

Tips

Includes a very steep uphill segment

You may need to push your bike.

After 29.0 km for 258 m

Waypoints

A

Start point

Train Station

Get Directions

1

2.08 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

2

4.14 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

3

11.4 km

Quaker's Yard Viaduct

Highlight • Historical Site

One of IK Brunels many bridges. Still very much in use carrying the Merthyr to Barry valley lines passenger train.

Tip by

4

11.9 km

B

65.2 km

End point

Train Station

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Way Types & Surfaces

Way Types

38.6 km

10.4 km

6.15 km

5.12 km

2.72 km

2.18 km

< 100 m

Surfaces

36.5 km

18.2 km

7.92 km

2.56 km

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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 (410 m)

Lowest point (80 m)

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Weather

Powered by Foreca

Thursday 7 May

16°C

7°C

39 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

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

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4.4

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