| Martin to Coin | 1,463.30 mi (2,354.96 km) |
| Martin to Colindres | 1,133.57 mi (1,824.30 km) |
| Martin to Collado-Villalba | 1,258.41 mi (2,025.21 km) |
| Martin to Colmenar Viejo | 1,247.01 mi (2,006.86 km) |
| Martin to Colmenarejo | 1,261.67 mi (2,030.46 km) |
| Martin to Conil de la Frontera | 1,536.28 mi (2,472.40 km) |
| Martin to Consuegra | 1,289.87 mi (2,075.85 km) |
| Martin to Corbera de Llobregat | 977.68 mi (1,573.42 km) |
| Martin to Cordoba | 1,408.12 mi (2,266.16 km) |
| Martin to Coria del Rio | 1,487.88 mi (2,394.51 km) |
| Martin to Crevillente | 1,231.23 mi (1,981.47 km) |
| Martin to Cuarte de Huerva | 1,089.01 mi (1,752.59 km) |
| Martin to Cubellas | 997.06 mi (1,604.61 km) |
| Martin to Cuellar | 1,241.78 mi (1,998.45 km) |
| Martin to Cuenca | 1,203.25 mi (1,936.44 km) |
