| Rennes to Corbetta | 533.06 mi (857.88 km) |
| Rennes to Corciano | 755.87 mi (1,216.45 km) |
| Rennes to Cordenons | 691.69 mi (1,113.16 km) |
| Rennes to Cori | 840.66 mi (1,352.91 km) |
| Rennes to Coriano | 740.97 mi (1,192.48 km) |
| Rennes to Corigliano Calabro | 1,076.52 mi (1,732.49 km) |
| Rennes to Corleone | 1,035.74 mi (1,666.86 km) |
| Rennes to Cormano | 541.88 mi (872.08 km) |
| Rennes to Cornaredo | 537.31 mi (864.72 km) |
| Rennes to Cornate d'Adda | 552.65 mi (889.40 km) |
| Rennes to Cornedo Vicentino | 638.36 mi (1,027.34 km) |
| Rennes to Correggio | 635.81 mi (1,023.23 km) |
| Rennes to Corridonia | 805.04 mi (1,295.58 km) |
| Rennes to Corsico | 542.86 mi (873.65 km) |
| Rennes to Cortona | 738.05 mi (1,187.78 km) |
