| Rennes to Busto Garolfo | 529.49 mi (852.13 km) |
| Rennes to Cabras | 758.28 mi (1,220.33 km) |
| Rennes to Cadelbosco di Sopra | 627.87 mi (1,010.46 km) |
| Rennes to Cadoneghe | 668.84 mi (1,076.39 km) |
| Rennes to Cagli | 756.98 mi (1,218.24 km) |
| Rennes to Cagliari | 815.63 mi (1,312.62 km) |
| Rennes to Cairo Montenotte | 539.45 mi (868.16 km) |
| Rennes to Caivano | 927.02 mi (1,491.89 km) |
| Rennes to Calcinaia | 664.75 mi (1,069.81 km) |
| Rennes to Calcinato | 600.13 mi (965.82 km) |
| Rennes to Calderara di Reno | 663.37 mi (1,067.59 km) |
| Rennes to Caldogno | 645.30 mi (1,038.52 km) |
| Rennes to Calenzano | 681.81 mi (1,097.27 km) |
| Rennes to Calolziocorte | 547.35 mi (880.88 km) |
| Rennes to Caltagirone | 1,109.97 mi (1,786.32 km) |
