| Oakton to Cocentaina | 4,002.76 mi (6,441.82 km) |
| Oakton to Coin | 3,855.28 mi (6,204.47 km) |
| Oakton to Colindres | 3,726.96 mi (5,997.96 km) |
| Oakton to Collado-Villalba | 3,775.57 mi (6,076.19 km) |
| Oakton to Colmenar Viejo | 3,786.46 mi (6,093.73 km) |
| Oakton to Colmenarejo | 3,777.19 mi (6,078.80 km) |
| Oakton to Conil de la Frontera | 3,800.82 mi (6,116.83 km) |
| Oakton to Consuegra | 3,828.34 mi (6,161.12 km) |
| Oakton to Corbera de Llobregat | 4,033.30 mi (6,490.96 km) |
| Oakton to Cordoba | 3,817.26 mi (6,143.29 km) |
| Oakton to Coria del Rio | 3,772.14 mi (6,070.68 km) |
| Oakton to Crevillente | 4,000.33 mi (6,437.90 km) |
| Oakton to Cuarte de Huerva | 3,895.23 mi (6,268.77 km) |
| Oakton to Cubellas | 4,027.57 mi (6,481.75 km) |
| Oakton to Cuellar | 3,739.75 mi (6,018.54 km) |
