| Thonex to Cocentaina | 614.41 mi (988.80 km) |
| Thonex to Coin | 866.20 mi (1,394.01 km) |
| Thonex to Colindres | 509.60 mi (820.12 km) |
| Thonex to Collado-Villalba | 638.49 mi (1,027.54 km) |
| Thonex to Colmenar Viejo | 627.67 mi (1,010.14 km) |
| Thonex to Colmenarejo | 642.08 mi (1,033.33 km) |
| Thonex to Conil de la Frontera | 933.69 mi (1,502.63 km) |
| Thonex to Consuegra | 678.61 mi (1,092.12 km) |
| Thonex to Corbera de Llobregat | 391.55 mi (630.13 km) |
| Thonex to Cordoba | 801.85 mi (1,290.45 km) |
| Thonex to Coria del Rio | 878.98 mi (1,414.59 km) |
| Thonex to Crevillente | 654.07 mi (1,052.62 km) |
| Thonex to Cuarte de Huerva | 475.08 mi (764.57 km) |
| Thonex to Cubellas | 410.73 mi (661.00 km) |
| Thonex to Cuellar | 618.31 mi (995.08 km) |
