From the northern forests’ green to shores of Black Sea… A hundred km long ULTRA adventure! Get ready for the first 100K ultra trail race of Istanbul!
Amazing race course through Taşdelen Forests and Polonezköy’s beautiful nature will offer you a real challenge to push your limits! With it’s 60 km race course, IU-60K awaits for Ultra lovers!
A 30 km long trail in the northern forests of İstanbul! IU-30K will give you a wonderful running experience with a beautiful sceneries.
From beginners to proffessionals; here is IU-15K for who would like to enjoy this exciting trail experience in 15 km long race course!