| Modra to Coin | 1,374.70 mi (2,212.36 km) |
| Modra to Colindres | 1,051.41 mi (1,692.08 km) |
| Modra to Collado-Villalba | 1,172.37 mi (1,886.74 km) |
| Modra to Colmenar Viejo | 1,160.85 mi (1,868.21 km) |
| Modra to Colmenarejo | 1,175.56 mi (1,891.87 km) |
| Modra to Conil de la Frontera | 1,447.93 mi (2,330.21 km) |
| Modra to Consuegra | 1,202.47 mi (1,935.19 km) |
| Modra to Corbera de Llobregat | 889.23 mi (1,431.08 km) |
| Modra to Cordoba | 1,320.14 mi (2,124.56 km) |
| Modra to Coria del Rio | 1,400.05 mi (2,253.17 km) |
| Modra to Crevillente | 1,142.14 mi (1,838.10 km) |
| Modra to Cuarte de Huerva | 1,002.22 mi (1,612.91 km) |
| Modra to Cubellas | 908.57 mi (1,462.20 km) |
| Modra to Cuellar | 1,156.90 mi (1,861.85 km) |
| Modra to Cuenca | 1,115.63 mi (1,795.44 km) |
