| Medford to Cocentaina | 5,772.18 mi (9,289.43 km) |
| Medford to Coin | 5,730.75 mi (9,222.75 km) |
| Medford to Colindres | 5,425.29 mi (8,731.16 km) |
| Medford to Collado-Villalba | 5,550.37 mi (8,932.45 km) |
| Medford to Colmenar Viejo | 5,557.37 mi (8,943.72 km) |
| Medford to Colmenarejo | 5,553.85 mi (8,938.06 km) |
| Medford to Conil de la Frontera | 5,702.48 mi (9,177.26 km) |
| Medford to Consuegra | 5,625.47 mi (9,053.32 km) |
| Medford to Corbera de Llobregat | 5,705.14 mi (9,181.54 km) |
| Medford to Cordoba | 5,666.30 mi (9,119.03 km) |
| Medford to Coria del Rio | 5,651.32 mi (9,094.92 km) |
| Medford to Crevillente | 5,786.31 mi (9,312.17 km) |
| Medford to Cuarte de Huerva | 5,604.24 mi (9,019.15 km) |
| Medford to Cubellas | 5,708.23 mi (9,186.51 km) |
| Medford to Cuellar | 5,499.97 mi (8,851.35 km) |
