Fabian4 Dyffryn Conwy Mountain Challenge

Sunday September 20th 2020

Kayak (optional)

An optional open estuary Kayak stage starting under the walls of Conwy Castle and finishing 13 km upstream. There will be a fairly strong tide helping you all the way to the finish ..

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Fell Run

A 12 km fell run taking you into the lesser known parts of the Carneddau mountain range in the Snowdonia National Park. Starting and finishing virtually at sea-level but reaching an altitude of almost 500m, with a real mountain feel and views to match ...

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A 19 km route through Gwydyr Forest, including many single track sections of the Marin Trail. Starting and finishing at the event centre ...

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2018 Video

Also see the 2015 trailer, courtesy of Jane Bowles and Nick Roden.

Route maps

Final 2018 route maps for the Run Stage and MTB Stage.  The Kayak stage follows the river from Conwy to Dolgarrog bridge.


All proceeds to the Snowdonia Society.

Racetek tracking

We use the Fabian4 partner company Racetek for our event timing and competitor tracking.


The 2018 event forms part of the British Quadrathlon Association National Trophy Series.