| Prineville to Cortona | 5,724.71 mi (9,213.03 km) |
| Prineville to Cosenza | 6,073.61 mi (9,774.54 km) |
| Prineville to Cossato | 5,489.07 mi (8,833.80 km) |
| Prineville to Costa Volpino | 5,525.90 mi (8,893.07 km) |
| Prineville to Creazzo | 5,579.39 mi (8,979.17 km) |
| Prineville to Crema | 5,541.59 mi (8,918.33 km) |
| Prineville to Cremona | 5,564.42 mi (8,955.08 km) |
| Prineville to Crevalcore | 5,618.27 mi (9,041.73 km) |
| Prineville to Crispiano | 6,020.13 mi (9,688.46 km) |
| Prineville to Crosia | 6,070.88 mi (9,770.13 km) |
| Prineville to Crotone | 6,109.16 mi (9,831.74 km) |
| Prineville to Cuneo | 5,539.30 mi (8,914.64 km) |
| Prineville to Cuorgne | 5,484.92 mi (8,827.13 km) |
| Prineville to Cusano Milanino | 5,517.62 mi (8,879.75 km) |
| Prineville to Cutro | 6,108.76 mi (9,831.10 km) |
