| Widnau to Castrovillari | 617.89 mi (994.40 km) |
| Widnau to Catania | 737.94 mi (1,187.60 km) |
| Widnau to Catanzaro | 683.61 mi (1,100.16 km) |
| Widnau to Cattolica | 280.40 mi (451.26 km) |
| Widnau to Cava de' Tirreni | 526.59 mi (847.46 km) |
| Widnau to Cavallino | 648.55 mi (1,043.74 km) |
| Widnau to Cavarzere | 195.21 mi (314.17 km) |
| Widnau to Cave | 418.41 mi (673.36 km) |
| Widnau to Cavriago | 191.45 mi (308.12 km) |
| Widnau to Cavriglia | 282.85 mi (455.21 km) |
| Widnau to Cazzago San Martino | 126.99 mi (204.37 km) |
| Widnau to Ceccano | 442.24 mi (711.71 km) |
| Widnau to Cecina | 285.34 mi (459.22 km) |
| Widnau to Cefalu | 684.05 mi (1,100.87 km) |
| Widnau to Ceglie Messapico | 607.82 mi (978.19 km) |
