Connemara 100 Endurance Race Ireland

The Connemara 100 is an Endurance Race on the West Coast of Ireland is run over a measured and certified course.

THE CONNEMARA 100 (MILES) on the West Coast of Ireland is a measured and certified course.
Connemara 100 takes runners on a stunning 100-mile journey through Connemara. Starting and finishing in Clifden, the route passes Letterfrack, Leitirgesh, the Inagh Valley and Maam Cross. It winds through  Leenane, Roundstone, and Ballyconneely. The AAI-permitted ultra challenges participants while showcasing the region’s breathtaking landscapes.

If you want a shorter alternative then the Connemarathon April 19th 2026 is a great alternative or check out other running events in Connemara and on the Islands.