| Romilly-sur-Seine to Civita Castellana | 601.01 mi (967.24 km) |
| Romilly-sur-Seine to Civitanova Marche | 600.28 mi (966.05 km) |
| Romilly-sur-Seine to Civitavecchia | 591.29 mi (951.59 km) |
| Romilly-sur-Seine to Civitella in Val di Chiana | 520.42 mi (837.53 km) |
| Romilly-sur-Seine to Clusone | 343.98 mi (553.59 km) |
| Romilly-sur-Seine to Coccaglio | 357.96 mi (576.08 km) |
| Romilly-sur-Seine to Codigoro | 471.76 mi (759.22 km) |
| Romilly-sur-Seine to Codogno | 365.32 mi (587.93 km) |
| Romilly-sur-Seine to Codroipo | 468.13 mi (753.39 km) |
| Romilly-sur-Seine to Cogoleto | 368.79 mi (593.50 km) |
| Romilly-sur-Seine to Colle di Val d'Elsa | 501.06 mi (806.37 km) |
| Romilly-sur-Seine to Colle Salvetti | 469.01 mi (754.80 km) |
| Romilly-sur-Seine to Collecchio | 402.87 mi (648.36 km) |
| Romilly-sur-Seine to Colleferro | 650.79 mi (1,047.34 km) |
| Romilly-sur-Seine to Collegno | 299.12 mi (481.39 km) |
