Coimbra Eco Half Marathon 2025-10-12 10.5K/21K Coimbra / Portugal Visit Event Website → About This Event Location Coimbra Country Portugal Date 2025-10-12 Distances 10.5K/21K Why This Event Eco-focused plogging half marathon where runners collect litter along historic university city route, combining fitness with environmental action. More Runs in Portugal View all runs in Portugal