| Ronciglione to Cavaillon | 377.59 mi (607.67 km) |
| Ronciglione to Cebazat | 514.04 mi (827.27 km) |
| Ronciglione to Cenon | 661.47 mi (1,064.54 km) |
| Ronciglione to Cergy | 675.37 mi (1,086.90 km) |
| Ronciglione to Cernay | 453.45 mi (729.76 km) |
| Ronciglione to Cesson | 635.78 mi (1,023.20 km) |
| Ronciglione to Cesson-Sevigne | 782.41 mi (1,259.17 km) |
| Ronciglione to Cestas | 667.28 mi (1,073.88 km) |
| Ronciglione to Chalette-sur-Loing | 607.21 mi (977.20 km) |
| Ronciglione to Challans | 760.38 mi (1,223.71 km) |
| Ronciglione to Chalon-sur-Saone | 476.87 mi (767.45 km) |
| Ronciglione to Chalons-en-Champagne | 596.12 mi (959.36 km) |
| Ronciglione to Chamalieres | 513.80 mi (826.89 km) |
| Ronciglione to Chambery | 386.78 mi (622.46 km) |
| Ronciglione to Chambly | 674.85 mi (1,086.06 km) |
