| Uniondale to Cocentaina | 3,771.06 mi (6,068.93 km) |
| Uniondale to Coin | 3,626.43 mi (5,836.18 km) |
| Uniondale to Colindres | 3,493.62 mi (5,622.45 km) |
| Uniondale to Collado-Villalba | 3,543.53 mi (5,702.76 km) |
| Uniondale to Colmenar Viejo | 3,554.36 mi (5,720.20 km) |
| Uniondale to Colmenarejo | 3,545.19 mi (5,705.44 km) |
| Uniondale to Conil de la Frontera | 3,572.88 mi (5,750.00 km) |
| Uniondale to Consuegra | 3,596.94 mi (5,788.71 km) |
| Uniondale to Corbera de Llobregat | 3,800.01 mi (6,115.53 km) |
| Uniondale to Cordoba | 3,587.36 mi (5,773.29 km) |
| Uniondale to Coria del Rio | 3,543.20 mi (5,702.23 km) |
| Uniondale to Crevillente | 3,769.02 mi (6,065.65 km) |
| Uniondale to Cuarte de Huerva | 3,662.24 mi (5,893.80 km) |
| Uniondale to Cubellas | 3,794.38 mi (6,106.47 km) |
| Uniondale to Cuellar | 3,507.34 mi (5,644.52 km) |
