Cefni River Railway Viaduct – Stone bridge over the River Cefni loop from Llanfairpwll
Cefni River Railway Viaduct – Stone bridge over the River Cefni loop from Llanfairpwll
5
riders
Cefni River Railway Viaduct – Stone bridge over the River Cefni loop from Llanfairpwll
03:28
72.1km
540m
Road cycling
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.
Last updated: August 18, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Tirwedd Cenedlaethol Ynys Môn
SoDdGA Cors Ddyga
Waypoints
Start point
Train Station
20.4 km
View Across Central Anglesey
Highlight • Viewpoint
Tip by
49.0 km
Bethel Village
Highlight • Settlement
Tip by
51.6 km
View of Malltraeth Cob and the estuary
Highlight • Structure
Malltraeth is the next village along from Newborough to the north. The two villages are linked by a “cob” – a dike wall – with a footpath/cycle track …
Tip by
52.3 km
Cefni River Railway Viaduct
Highlight • Bridge
Tip by
54.6 km
Pont Marquis
Highlight • River
Spanning the Afon Cefni, carrying the Trefdraeth to Llangaffo road, c. 3km ENE of Malltraeth. The bridge, which is Grade II listed, was built in the early …
Tip by
62.6 km
Lon Las Cefni cycle path along the Afon Cefni
Highlight • Cycleway
Tip by
72.1 km
End point
Train Station
Way Types & Surfaces
Way Types
61.7 km
8.67 km
739 m
559 m
406 m
< 100 m
Surfaces
42.8 km
29.0 km
248 m
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Tuesday 6 October
13°C
9°C
48 %
Additional weather tips
Max wind speed: 26.0 km/h
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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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