| Summit to Cortona | 4,226.21 mi (6,801.43 km) |
| Summit to Cosenza | 4,559.61 mi (7,337.98 km) |
| Summit to Cossato | 3,984.78 mi (6,412.88 km) |
| Summit to Costa Volpino | 4,058.94 mi (6,532.24 km) |
| Summit to Creazzo | 4,127.46 mi (6,642.51 km) |
| Summit to Crema | 4,056.29 mi (6,527.96 km) |
| Summit to Cremona | 4,078.91 mi (6,564.38 km) |
| Summit to Crevalcore | 4,140.65 mi (6,663.74 km) |
| Summit to Crispiano | 4,552.72 mi (7,326.89 km) |
| Summit to Crosia | 4,572.17 mi (7,358.19 km) |
| Summit to Crotone | 4,606.42 mi (7,413.32 km) |
| Summit to Cuneo | 3,995.61 mi (6,430.32 km) |
| Summit to Cuorgne | 3,968.06 mi (6,385.98 km) |
| Summit to Cusano Milanino | 4,028.94 mi (6,483.96 km) |
| Summit to Cutro | 4,602.45 mi (7,406.92 km) |
