| Rennes to Coin | 806.17 mi (1,297.41 km) |
| Rennes to Colindres | 336.93 mi (542.23 km) |
| Rennes to Collado-Villalba | 529.49 mi (852.13 km) |
| Rennes to Colmenar Viejo | 525.29 mi (845.37 km) |
| Rennes to Colmenarejo | 534.48 mi (860.17 km) |
| Rennes to Conil de la Frontera | 848.72 mi (1,365.88 km) |
| Rennes to Consuegra | 605.47 mi (974.41 km) |
| Rennes to Corbera de Llobregat | 495.37 mi (797.21 km) |
| Rennes to Cordoba | 723.83 mi (1,164.89 km) |
| Rennes to Coria del Rio | 780.25 mi (1,255.69 km) |
| Rennes to Crevillente | 683.08 mi (1,099.31 km) |
| Rennes to Cuarte de Huerva | 452.81 mi (728.73 km) |
| Rennes to Cubellas | 504.59 mi (812.06 km) |
| Rennes to Cuellar | 481.47 mi (774.84 km) |
| Rennes to Cuenca | 556.55 mi (895.68 km) |
