MTC Cerridwen

The MTC Cerridwen is a 50-mile ultra running race held in Wales, forming Day 2 of the six-day CYMRUN End to End Challenge. The race starts at Travelodge Caernarfon and finishes at Sandbanks Hotel in Barmouth, following the scenic National Cycle Route 8. With an elevation gain and loss of approximately 4,800 feet, the course offers a challenging yet picturesque route along the Welsh coast.

The event limits participants to 20 solo runners plus 20 CYMRUN competitors, enforcing a minimum pace of 4 mph with cut-off times at checkpoints. Finishers receive a bespoke medal, and optional race apparel is available. The race emphasizes self-sufficiency, requiring mandatory kit and reusable cups. Visit the organization's website for the most recent information.