| Poughkeepsie to Cocentaina | 3,759.80 mi (6,050.82 km) |
| Poughkeepsie to Coin | 3,620.31 mi (5,826.33 km) |
| Poughkeepsie to Colindres | 3,477.53 mi (5,596.55 km) |
| Poughkeepsie to Collado-Villalba | 3,531.57 mi (5,683.51 km) |
| Poughkeepsie to Colmenar Viejo | 3,542.25 mi (5,700.70 km) |
| Poughkeepsie to Colmenarejo | 3,533.34 mi (5,686.36 km) |
| Poughkeepsie to Conil de la Frontera | 3,568.07 mi (5,742.25 km) |
| Poughkeepsie to Consuegra | 3,586.39 mi (5,771.74 km) |
| Poughkeepsie to Corbera de Llobregat | 3,784.08 mi (6,089.89 km) |
| Poughkeepsie to Cordoba | 3,579.60 mi (5,760.80 km) |
| Poughkeepsie to Coria del Rio | 3,536.97 mi (5,692.20 km) |
| Poughkeepsie to Crevillente | 3,758.61 mi (6,048.90 km) |
| Poughkeepsie to Cuarte de Huerva | 3,647.47 mi (5,870.04 km) |
| Poughkeepsie to Cubellas | 3,778.84 mi (6,081.45 km) |
| Poughkeepsie to Cuellar | 3,494.46 mi (5,623.79 km) |
