| Mont-de-Marsan to Coin | 546.86 mi (880.08 km) |
| Mont-de-Marsan to Colindres | 151.29 mi (243.48 km) |
| Mont-de-Marsan to Collado-Villalba | 287.72 mi (463.03 km) |
| Mont-de-Marsan to Colmenar Viejo | 278.72 mi (448.56 km) |
| Mont-de-Marsan to Colmenarejo | 291.98 mi (469.90 km) |
| Mont-de-Marsan to Conil de la Frontera | 603.43 mi (971.13 km) |
| Mont-de-Marsan to Consuegra | 345.34 mi (555.77 km) |
| Mont-de-Marsan to Corbera de Llobregat | 210.84 mi (339.32 km) |
| Mont-de-Marsan to Cordoba | 471.16 mi (758.25 km) |
| Mont-de-Marsan to Coria del Rio | 541.16 mi (870.91 km) |
| Mont-de-Marsan to Crevillente | 390.11 mi (627.83 km) |
| Mont-de-Marsan to Cuarte de Huerva | 160.77 mi (258.74 km) |
| Mont-de-Marsan to Cubellas | 215.68 mi (347.11 km) |
| Mont-de-Marsan to Cuellar | 259.06 mi (416.92 km) |
| Mont-de-Marsan to Cuenca | 277.41 mi (446.45 km) |
