| Middle River to Cortona | 4,369.78 mi (7,032.49 km) |
| Middle River to Cosenza | 4,702.60 mi (7,568.10 km) |
| Middle River to Cossato | 4,128.56 mi (6,644.28 km) |
| Middle River to Costa Volpino | 4,202.95 mi (6,763.99 km) |
| Middle River to Creazzo | 4,271.51 mi (6,874.33 km) |
| Middle River to Crema | 4,200.16 mi (6,759.50 km) |
| Middle River to Cremona | 4,222.76 mi (6,795.88 km) |
| Middle River to Crevalcore | 4,284.50 mi (6,895.24 km) |
| Middle River to Crispiano | 4,696.23 mi (7,557.85 km) |
| Middle River to Crosia | 4,715.32 mi (7,588.57 km) |
| Middle River to Crotone | 4,749.48 mi (7,643.55 km) |
| Middle River to Cuneo | 4,139.00 mi (6,661.07 km) |
| Middle River to Cuorgne | 4,111.75 mi (6,617.23 km) |
| Middle River to Cusano Milanino | 4,172.81 mi (6,715.49 km) |
| Middle River to Cutro | 4,745.47 mi (7,637.10 km) |
