Iznik (Turkey) - "Iznik Ultra Maratonu". The İznik Ultra Marathon is Turkey's largest trail running festival. Organized by Macera Akademisi - MCR Racesetter every year since 2011 (excluding 2020) with the support of local institutions and structures. The idea is simple: to run around İznik Lake and return with the power of the muscles, attracting 1200 participants from 26 Countries to the races. The three-day festival includes 160 km, 47 km, and 25 km trail routes, a 14 km Çamdibi, a 5 km UNESCO Historical City Run, and a Children's Run. Along with the spectators, 2,500 sports fans come to Bursa and İznik, which is on the UNESCO World Heritage Tentative List and has a history of 2,500 years. Guests run with the cheers and support of the 21 villages and neighborhoods around the lake. www.iznikultra.com