| Mortara to Castle Rock (Colorado) | 5,288.88 mi (8,511.63 km) |
| Mortara to Castro Valley (California) | 5,939.64 mi (9,558.93 km) |
| Mortara to Catalina Foothills (Arizona) | 5,880.25 mi (9,463.35 km) |
| Mortara to Cataño (Puerto Rico) | 4,595.08 mi (7,395.06 km) |
| Mortara to Cathedral City (California) | 5,987.70 mi (9,636.27 km) |
| Mortara to Catonsville (Maryland) | 4,180.63 mi (6,728.08 km) |
| Mortara to Cave Spring (Virginia) | 4,406.91 mi (7,092.24 km) |
| Mortara to Cayce (South Carolina) | 4,594.98 mi (7,394.90 km) |
| Mortara to Cayey (Puerto Rico) | 4,610.97 mi (7,420.65 km) |
| Mortara to Cedar City (Utah) | 5,661.70 mi (9,111.63 km) |
| Mortara to Cedar Falls (Iowa) | 4,678.91 mi (7,529.98 km) |
| Mortara to Cedar Hill (Texas) | 5,332.94 mi (8,582.53 km) |
| Mortara to Cedar Lake (Indiana) | 4,535.53 mi (7,299.22 km) |
| Mortara to Cedar Mill (Oregon) | 5,502.89 mi (8,856.04 km) |
| Mortara to Cedar Park (Texas) | 5,471.36 mi (8,805.31 km) |
