| Dunkirk to Cocentaina | 3,990.75 mi (6,422.49 km) |
| Dunkirk to Coin | 3,862.72 mi (6,216.45 km) |
| Dunkirk to Colindres | 3,697.20 mi (5,950.06 km) |
| Dunkirk to Collado-Villalba | 3,761.29 mi (6,053.21 km) |
| Dunkirk to Colmenar Viejo | 3,771.58 mi (6,069.77 km) |
| Dunkirk to Colmenarejo | 3,763.30 mi (6,056.44 km) |
| Dunkirk to Conil de la Frontera | 3,813.19 mi (6,136.74 km) |
| Dunkirk to Consuegra | 3,819.28 mi (6,146.53 km) |
| Dunkirk to Corbera de Llobregat | 4,003.49 mi (6,442.99 km) |
| Dunkirk to Cordoba | 3,818.64 mi (6,145.50 km) |
| Dunkirk to Coria del Rio | 3,779.27 mi (6,082.15 km) |
| Dunkirk to Crevillente | 3,991.51 mi (6,423.71 km) |
| Dunkirk to Cuarte de Huerva | 3,870.14 mi (6,228.38 km) |
| Dunkirk to Cubellas | 3,999.27 mi (6,436.21 km) |
| Dunkirk to Cuellar | 3,722.05 mi (5,990.07 km) |
