| Maardu to Coin | 2,056.82 mi (3,310.13 km) |
| Maardu to Colindres | 1,631.63 mi (2,625.85 km) |
| Maardu to Collado-Villalba | 1,803.64 mi (2,902.68 km) |
| Maardu to Colmenar Viejo | 1,795.07 mi (2,888.88 km) |
| Maardu to Colmenarejo | 1,808.04 mi (2,909.77 km) |
| Maardu to Conil de la Frontera | 2,118.44 mi (3,409.30 km) |
| Maardu to Consuegra | 1,859.64 mi (2,992.80 km) |
| Maardu to Corbera de Llobregat | 1,591.94 mi (2,561.97 km) |
| Maardu to Cordoba | 1,985.60 mi (3,195.51 km) |
| Maardu to Coria del Rio | 2,057.53 mi (3,311.27 km) |
| Maardu to Crevillente | 1,854.17 mi (2,984.00 km) |
| Maardu to Cuarte de Huerva | 1,659.93 mi (2,671.41 km) |
| Maardu to Cubellas | 1,611.05 mi (2,592.73 km) |
| Maardu to Cuellar | 1,769.02 mi (2,846.96 km) |
| Maardu to Cuenca | 1,782.95 mi (2,869.38 km) |
