Running enthusiasts – it’s time to secure your spot on the starting line of the 44th Three Hearts Marathon in Radenci!
Registration is officially open – take advantage of the early bird price of €40 and register by October 28, 2025.
Don’t miss the chance to be part of one of Slovenia’s most beloved running events, where passion, great atmosphere, and unforgettable experiences come together.
The Three Hearts Marathon is more than just a race – it’s a celebration of health, friendship, and movement!
Join the tradition that has inspired runners for over four decades and be part of the 44th Three Hearts Marathon – on Saturday, May 16, 2026!