| Conneaut to Cocentaina | 4,064.31 mi (6,540.87 km) |
| Conneaut to Coin | 3,935.57 mi (6,333.69 km) |
| Conneaut to Colindres | 3,771.05 mi (6,068.92 km) |
| Conneaut to Collado-Villalba | 3,834.88 mi (6,171.65 km) |
| Conneaut to Colmenar Viejo | 3,845.19 mi (6,188.24 km) |
| Conneaut to Colmenarejo | 3,836.88 mi (6,174.87 km) |
| Conneaut to Conil de la Frontera | 3,885.79 mi (6,253.58 km) |
| Conneaut to Consuegra | 3,892.74 mi (6,264.75 km) |
| Conneaut to Corbera de Llobregat | 4,077.35 mi (6,561.86 km) |
| Conneaut to Cordoba | 3,891.73 mi (6,263.14 km) |
| Conneaut to Coria del Rio | 3,852.12 mi (6,199.39 km) |
| Conneaut to Crevillente | 4,064.98 mi (6,541.95 km) |
| Conneaut to Cuarte de Huerva | 3,943.94 mi (6,347.16 km) |
| Conneaut to Cubellas | 4,073.12 mi (6,555.06 km) |
| Conneaut to Cuellar | 3,795.72 mi (6,108.63 km) |
