| Otopeni to Coin | 1,694.08 mi (2,726.36 km) |
| Otopeni to Colindres | 1,461.92 mi (2,352.74 km) |
| Otopeni to Collado-Villalba | 1,544.65 mi (2,485.87 km) |
| Otopeni to Colmenar Viejo | 1,532.10 mi (2,465.67 km) |
| Otopeni to Colmenarejo | 1,546.80 mi (2,489.33 km) |
| Otopeni to Conil de la Frontera | 1,772.36 mi (2,852.33 km) |
| Otopeni to Consuegra | 1,554.45 mi (2,501.64 km) |
| Otopeni to Corbera de Llobregat | 1,234.44 mi (1,986.64 km) |
| Otopeni to Cordoba | 1,657.09 mi (2,666.83 km) |
| Otopeni to Coria del Rio | 1,737.87 mi (2,796.84 km) |
| Otopeni to Crevillente | 1,451.90 mi (2,336.61 km) |
| Otopeni to Cuarte de Huerva | 1,371.12 mi (2,206.61 km) |
| Otopeni to Cubellas | 1,251.67 mi (2,014.36 km) |
| Otopeni to Cuellar | 1,542.20 mi (2,481.93 km) |
| Otopeni to Cuenca | 1,467.06 mi (2,361.00 km) |
