| Poughkeepsie to Cortona | 4,169.52 mi (6,710.19 km) |
| Poughkeepsie to Cosenza | 4,504.34 mi (7,249.03 km) |
| Poughkeepsie to Cossato | 3,927.49 mi (6,320.69 km) |
| Poughkeepsie to Costa Volpino | 4,000.90 mi (6,438.83 km) |
| Poughkeepsie to Creazzo | 4,069.25 mi (6,548.82 km) |
| Poughkeepsie to Crema | 3,998.72 mi (6,435.31 km) |
| Poughkeepsie to Cremona | 4,021.42 mi (6,471.85 km) |
| Poughkeepsie to Crevalcore | 4,083.14 mi (6,571.18 km) |
| Poughkeepsie to Crispiano | 4,496.16 mi (7,235.88 km) |
| Poughkeepsie to Crosia | 4,516.51 mi (7,268.62 km) |
| Poughkeepsie to Crotone | 4,550.97 mi (7,324.08 km) |
| Poughkeepsie to Cuneo | 3,939.46 mi (6,339.95 km) |
| Poughkeepsie to Cuorgne | 3,911.07 mi (6,294.26 km) |
| Poughkeepsie to Cusano Milanino | 3,971.38 mi (6,391.32 km) |
| Poughkeepsie to Cutro | 4,547.09 mi (7,317.83 km) |
