Rijeka Run 2026-04-18 5K+10K+21.1K Rijeka / Croatia Visit Event Website → About This Event Location Rijeka Country Croatia Date 2026-04-18 Distances 5K+10K+21.1K Why This Event Croatian coastal half marathon through Rijeka's Austro-Hungarian architecture, harbor promenade, and Trsat Castle climb with Mediterranean views More Runs in Croatia View all runs in Croatia