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MTC Cerridwen

Wednesday, 5 July 2028In 600 days

LL55 2AU, Caernarfon, Wales, United Kingdomultrarunningltd.co.uk (opens in a new tab)

Day 2 of the six-day, 256-mile CYMRUN end-to-end challenge across Wales, this 50-mile stage runs from Caernarfon to Barmouth along National Cycle Route 8 with around 4,800ft of combined elevation change. It is named after Cerridwen, an enchantress from Welsh mythology associated with transformation and rebirth.

Distances

50 Mile Ultra (80.9 km)
Stated distance

    Entry fee

    GBP 90 for the ultra. A GBP 155 package adds an embroidered race shirt and a lightweight hi-viz jacket.

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    Rules and terrain

    Surface
    road

    Start

    Editions

    Where this came from

    Sources
    Date, distance, Caernarfon start, entry fees and the entry link from ultrarunningltd.co.uk/race/mtc-cerridwen, read 8 Sep 2026.
    Last verified
    4 Sep 2026
    Organised by

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