| Grangemouth to Cocentaina | 1,202.50 mi (1,935.24 km) |
| Grangemouth to Coin | 1,337.50 mi (2,152.50 km) |
| Grangemouth to Colindres | 871.71 mi (1,402.89 km) |
| Grangemouth to Collado-Villalba | 1,062.65 mi (1,710.17 km) |
| Grangemouth to Colmenar Viejo | 1,060.80 mi (1,707.19 km) |
| Grangemouth to Colmenarejo | 1,067.66 mi (1,718.23 km) |
| Grangemouth to Conil de la Frontera | 1,368.76 mi (2,202.81 km) |
| Grangemouth to Consuegra | 1,143.51 mi (1,840.31 km) |
| Grangemouth to Corbera de Llobregat | 1,039.92 mi (1,673.59 km) |
| Grangemouth to Cordoba | 1,253.45 mi (2,017.24 km) |
| Grangemouth to Coria del Rio | 1,298.57 mi (2,089.84 km) |
| Grangemouth to Crevillente | 1,234.65 mi (1,986.97 km) |
| Grangemouth to Cuarte de Huerva | 1,004.83 mi (1,617.12 km) |
| Grangemouth to Cubellas | 1,051.15 mi (1,691.67 km) |
| Grangemouth to Cuellar | 1,009.89 mi (1,625.25 km) |
