| Ronciglione to Carpentras | 381.00 mi (613.15 km) |
| Ronciglione to Carquefou | 754.47 mi (1,214.21 km) |
| Ronciglione to Carqueiranne | 316.72 mi (509.71 km) |
| Ronciglione to Carrieres-sous-Poissy | 672.34 mi (1,082.02 km) |
| Ronciglione to Carrieres-sur-Seine | 661.96 mi (1,065.32 km) |
| Ronciglione to Carros | 273.47 mi (440.11 km) |
| Ronciglione to Carvin | 717.10 mi (1,154.05 km) |
| Ronciglione to Castanet-Tolosan | 548.56 mi (882.83 km) |
| Ronciglione to Castelginest | 553.06 mi (890.06 km) |
| Ronciglione to Castelnau-le-Lez | 430.30 mi (692.50 km) |
| Ronciglione to Castelnaudary | 524.64 mi (844.32 km) |
| Ronciglione to Castelsarrasin | 572.23 mi (920.91 km) |
| Ronciglione to Castres | 511.73 mi (823.54 km) |
| Ronciglione to Caudebec-les-Elbeuf | 722.67 mi (1,163.02 km) |
| Ronciglione to Caudry | 684.78 mi (1,102.04 km) |
