| Silverton to Cortona | 5,733.38 mi (9,226.99 km) |
| Silverton to Cosenza | 6,080.79 mi (9,786.09 km) |
| Silverton to Cossato | 5,499.75 mi (8,851.00 km) |
| Silverton to Costa Volpino | 5,534.19 mi (8,906.42 km) |
| Silverton to Creazzo | 5,586.45 mi (8,990.52 km) |
| Silverton to Crema | 5,550.81 mi (8,933.17 km) |
| Silverton to Cremona | 5,573.49 mi (8,969.67 km) |
| Silverton to Crevalcore | 5,626.50 mi (9,054.97 km) |
| Silverton to Crispiano | 6,024.94 mi (9,696.20 km) |
| Silverton to Crosia | 6,077.17 mi (9,780.26 km) |
| Silverton to Crotone | 6,115.43 mi (9,841.83 km) |
| Silverton to Cuneo | 5,551.89 mi (8,934.90 km) |
| Silverton to Cuorgne | 5,496.35 mi (8,845.53 km) |
| Silverton to Cusano Milanino | 5,527.21 mi (8,895.18 km) |
| Silverton to Cutro | 6,115.25 mi (9,841.54 km) |
