| Colton to Cortona | 6,211.70 mi (9,996.76 km) |
| Colton to Cosenza | 6,564.30 mi (10,564.23 km) |
| Colton to Cossato | 5,968.44 mi (9,605.27 km) |
| Colton to Costa Volpino | 6,017.10 mi (9,683.59 km) |
| Colton to Creazzo | 6,076.26 mi (9,778.79 km) |
| Colton to Crema | 6,027.88 mi (9,700.94 km) |
| Colton to Cremona | 6,051.24 mi (9,738.52 km) |
| Colton to Crevalcore | 6,108.74 mi (9,831.06 km) |
| Colton to Crispiano | 6,523.38 mi (10,498.36 km) |
| Colton to Crosia | 6,566.10 mi (10,567.12 km) |
| Colton to Crotone | 6,604.07 mi (10,628.23 km) |
| Colton to Cuneo | 6,008.07 mi (9,669.06 km) |
| Colton to Cuorgne | 5,960.44 mi (9,592.41 km) |
| Colton to Cusano Milanino | 6,002.31 mi (9,659.79 km) |
| Colton to Cutro | 6,602.59 mi (10,625.85 km) |
