| Castelnuovo Rangone to Cloverly (Maryland) | 4,315.21 mi (6,944.67 km) |
| Castelnuovo Rangone to Clovis (California) | 6,023.68 mi (9,694.18 km) |
| Castelnuovo Rangone to Clovis (New Mexico) | 5,596.34 mi (9,006.44 km) |
| Castelnuovo Rangone to Clute (Texas) | 5,561.52 mi (8,950.41 km) |
| Castelnuovo Rangone to Coachella (California) | 6,093.01 mi (9,805.75 km) |
| Castelnuovo Rangone to Coalinga (California) | 6,082.79 mi (9,789.31 km) |
| Castelnuovo Rangone to Coamo (Puerto Rico) | 4,732.27 mi (7,615.85 km) |
| Castelnuovo Rangone to Coatesville (Pennsylvania) | 4,228.67 mi (6,805.38 km) |
| Castelnuovo Rangone to Cockeysville (Maryland) | 4,283.95 mi (6,894.35 km) |
| Castelnuovo Rangone to Cocoa (Florida) | 4,950.36 mi (7,966.84 km) |
| Castelnuovo Rangone to Cocoa Beach (Florida) | 4,946.22 mi (7,960.17 km) |
| Castelnuovo Rangone to Coconut Creek (Florida) | 5,019.87 mi (8,078.70 km) |
| Castelnuovo Rangone to Coeur d'Alene (Idaho) | 5,318.14 mi (8,558.72 km) |
| Castelnuovo Rangone to Cohoes (New York) | 4,029.10 mi (6,484.21 km) |
| Castelnuovo Rangone to Cold Springs (Nevada) | 5,865.86 mi (9,440.20 km) |
