| Mortara to Cloverly (Maryland) | 4,198.20 mi (6,756.35 km) |
| Mortara to Clovis (California) | 5,919.59 mi (9,526.66 km) |
| Mortara to Clovis (New Mexico) | 5,483.19 mi (8,824.35 km) |
| Mortara to Clute (Texas) | 5,445.02 mi (8,762.90 km) |
| Mortara to Coachella (California) | 5,985.27 mi (9,632.36 km) |
| Mortara to Coalinga (California) | 5,978.75 mi (9,621.87 km) |
| Mortara to Coamo (Puerto Rico) | 4,622.52 mi (7,439.23 km) |
| Mortara to Coatesville (Pennsylvania) | 4,111.68 mi (6,617.12 km) |
| Mortara to Cockeysville (Maryland) | 4,166.96 mi (6,706.07 km) |
| Mortara to Cocoa (Florida) | 4,833.24 mi (7,778.35 km) |
| Mortara to Cocoa Beach (Florida) | 4,829.11 mi (7,771.70 km) |
| Mortara to Coconut Creek (Florida) | 4,903.04 mi (7,890.68 km) |
| Mortara to Coeur d'Alene (Idaho) | 5,218.54 mi (8,398.42 km) |
| Mortara to Cohoes (New York) | 3,912.41 mi (6,296.41 km) |
| Mortara to Cold Springs (Nevada) | 5,763.48 mi (9,275.43 km) |
