| Ithaca to Cocentaina | 3,860.60 mi (6,213.03 km) |
| Ithaca to Coin | 3,728.32 mi (6,000.15 km) |
| Ithaca to Colindres | 3,571.29 mi (5,747.44 km) |
| Ithaca to Collado-Villalba | 3,631.53 mi (5,844.38 km) |
| Ithaca to Colmenar Viejo | 3,641.97 mi (5,861.19 km) |
| Ithaca to Colmenarejo | 3,633.45 mi (5,847.47 km) |
| Ithaca to Conil de la Frontera | 3,677.82 mi (5,918.88 km) |
| Ithaca to Consuegra | 3,688.34 mi (5,935.81 km) |
| Ithaca to Corbera de Llobregat | 3,877.79 mi (6,240.71 km) |
| Ithaca to Cordoba | 3,685.43 mi (5,931.13 km) |
| Ithaca to Coria del Rio | 3,644.89 mi (5,865.88 km) |
| Ithaca to Crevillente | 3,860.62 mi (6,213.07 km) |
| Ithaca to Cuarte de Huerva | 3,743.12 mi (6,023.97 km) |
| Ithaca to Cubellas | 3,873.18 mi (6,233.27 km) |
| Ithaca to Cuellar | 3,593.09 mi (5,782.52 km) |
