Race Distances
Swim 0.4km
· Bike 10km
· Run 2.5km
Swim 0.75km
· Bike 20km
· Run 5km
Swim 1.9km
· Bike 90km
· Run 21.1km
Challenge Turku is a premier international endurance event set in the heart of Finland’s oldest city. Combining world-class racing with Nordic scenery, the course takes athletes through the River Aura, historic streets, and fast, flat roads designed for peak performance. Open to professionals and age-group athletes alike, Challenge Turku offers an unforgettable race experience in a vibrant city atmosphere for competitors and spectators.