| Lewiston to Cortona | 3,920.80 mi (6,309.92 km) |
| Lewiston to Cosenza | 4,257.00 mi (6,850.99 km) |
| Lewiston to Cossato | 3,678.27 mi (5,919.60 km) |
| Lewiston to Costa Volpino | 3,751.03 mi (6,036.70 km) |
| Lewiston to Creazzo | 3,819.23 mi (6,146.46 km) |
| Lewiston to Crema | 3,749.24 mi (6,033.81 km) |
| Lewiston to Cremona | 3,772.00 mi (6,070.45 km) |
| Lewiston to Crevalcore | 3,833.70 mi (6,169.74 km) |
| Lewiston to Crispiano | 4,247.53 mi (6,835.74 km) |
| Lewiston to Crosia | 4,268.77 mi (6,869.91 km) |
| Lewiston to Crotone | 4,303.44 mi (6,925.73 km) |
| Lewiston to Cuneo | 3,691.30 mi (5,940.58 km) |
| Lewiston to Cuorgne | 3,662.11 mi (5,893.59 km) |
| Lewiston to Cusano Milanino | 3,721.90 mi (5,989.83 km) |
| Lewiston to Cutro | 4,299.65 mi (6,919.62 km) |
