Plitvice Marathon 2026-05-31 42km/21km/10km Plitvički Ljeskovac / Croatia Visit Event Website → About This Event Location Plitvički Ljeskovac Country Croatia Date 2026-05-31 Distances 42km/21km/10km Why This Event Croatia's oldest and greenest marathon through UNESCO Plitvice Lakes National Park with 250m elevation change through dense forests and remote villages including park admission with boat ride. More Runs in Croatia View all runs in Croatia