MTC Cerridwen
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MTC Cerridwen - Event overview
The MTC Cerridwen is a single-day ultra race held on 15 April 2026. The official route covers approximately 50.3 miles with 4,806 ft of ascent and 4,807 ft of descent. It is Day 2 of the six-day MTC CYMRUN end-to-end of Wales and forms part of the Mount to Coast End to End Challenge Series. Competitor numbers are limited to 20 plus an allowance of 20 for CYMRUN entrants, for a maximum of 40. All finishers receive a Cerridwen medal; male and female champions receive bespoke trophies. Entry options include a standard fee of £90 and a plus package at £155 that includes a race shirt and a hi-viz jacket if ordered at least four weeks before the event.
Route, logistics and rules
The route follows National Cycle Route 8 from Travelodge Caernarfon to Sandbanks Hotel, Barmouth. GPX and map files are provided to entrants only, sent about four weeks before the race. Organisers supply individual tracking devices with SOS capability. The race is cup-free; competitors must bring a reusable cup.
The event enforces a minimum average speed of 4.0 mph and preset cut-off times at checkpoints; falling below this average may lead to withdrawal. Entrants must be at least 20 years old on race day. Mandatory kit includes a backpack, head torch with spare batteries, route maps, compass or GPS, whistle, mobile phone, basic first aid and an emergency food pack. All entries are non-refundable; a personal cancellation insurance option is offered at checkout. Visit the organization's website for the most recent information.