Ogwen25 - Yr Helgi Du

Run a scenic half marathon or 10k through Newborough Forest onto Llanddwyn Island, with sweeping views of the Llyn Peninsula and Snowdonia. Enjoy an event village, chip timing and marshals while supporting Alder Hey Children's Charity.

Tackle the dramatic Snowdonia Slate Trail from Porth Penrhyn, Bangor in a scenic ultra weekend on 15 and 16 November 2025. Choose a challenging 80 to 88 km tour or the full 145 to 147 km Slate Trail for an unforgettable mountain adventure.

The Guided Trail Run in Dolwyddelan offers participants a scenic 10km route beginning in the charming village. The run features a leisurely start along the river, followed by a climb to Ty Mawr, where runners can enjoy stunning views of the..

Sea 2 Summit Offa's Dyke is a scenic yet tough trail race from Prestatyn along the Offa's Dyke National Trail, offering Half Marathon, Full Marathon and a 33 mile Ultra. Electronically timed with a finisher medal, it promises big views and..

The Moel Famau Festive 'Piece of String' Race is a unique running event held on the last Saturday before Christmas at Bwlch Penbarras. Participants can expect a surprise distance and route, ranging between 6 and 12 kilometers, which will be..

Tackle the wild slopes of Yr Wyddfa in this challenging trail race around Snowdon, with a 43.5 km course and 2327 m of ascent. Whole, half, two person relay and pair team options welcome runners seeking a true winter mountain test.