| Vianden to Cividale del Friuli | 425.92 mi (685.46 km) |
| Vianden to Civita Castellana | 605.08 mi (973.78 km) |
| Vianden to Civitanova Marche | 580.45 mi (934.14 km) |
| Vianden to Civitavecchia | 603.70 mi (971.56 km) |
| Vianden to Civitella in Val di Chiana | 520.20 mi (837.18 km) |
| Vianden to Clusone | 329.08 mi (529.61 km) |
| Vianden to Coccaglio | 348.99 mi (561.64 km) |
| Vianden to Codigoro | 447.59 mi (720.33 km) |
| Vianden to Codogno | 367.85 mi (592.00 km) |
| Vianden to Codroipo | 416.23 mi (669.86 km) |
| Vianden to Cogoleto | 399.77 mi (643.37 km) |
| Vianden to Colle di Val d'Elsa | 507.99 mi (817.54 km) |
| Vianden to Colle Salvetti | 481.93 mi (775.59 km) |
| Vianden to Collecchio | 404.22 mi (650.52 km) |
| Vianden to Colleferro | 653.94 mi (1,052.42 km) |
