ALTAR NUTRITION 50KM / 100KM / 100KM RELAY

ALTAR Nutrition returns to Avondale Forest Park in the heart of Wicklow for an unforgettable endurance challenge on 25th April 2026. This is one for the ultra runners and adventure seekers, with three testing options across beautiful forest trails.

Choose your distance: the 50KM for those ready to step up to ultra territory, the full 100KM for seasoned endurance athletes seeking a proper day out, or the 100KM relay if you want to share the load and the memories with your running mates.