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Routes
Road cycling routes
United Kingdom
Wales
South Wales
Vale of Glamorgan
St. Nicholas And Bonvilston

View of the Bristol Channel – Porthkerry Viaduct loop from Bonvilston

Routes
Road cycling routes
United Kingdom
Wales
South Wales
Vale of Glamorgan
St. Nicholas And Bonvilston

View of the Bristol Channel – Porthkerry Viaduct loop from Bonvilston

Easy

4.5

(2)

34

riders

View of the Bristol Channel – Porthkerry Viaduct loop from Bonvilston

01:11

26.7km

220m

Road cycling

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: April 3, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

1.53 km

Baffle Haus

Highlight • Cafe

Great cafe on the A48, with plenty of space to lock up your bike as you head in for coffee, etc.

Tip by

2

15.4 km

View of the Bristol Channel

Highlight • River

3

16.2 km

Porthkerry Viaduct

Highlight • Monument

Quiet ride from Cardiff Bay

Tip by

20.9 km

Sutton Wood

Forest

B

26.7 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

17.2 km

6.08 km

3.26 km

< 100 m

Surfaces

23.1 km

3.39 km

136 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 (100 m)

Lowest point (10 m)

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Weather

Powered by Foreca

Friday 8 May

19°C

9°C

14 %

Additional weather tips

Max wind speed: 12.0 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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Nearby routes

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3.4

383

Roath Park to Duffryn along the flats

01:45h

43.2km

90m

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