| Porto-Vecchio to Cloverly (Maryland) | 4,342.32 mi (6,988.28 km) |
| Porto-Vecchio to Clovis (California) | 6,133.47 mi (9,870.86 km) |
| Porto-Vecchio to Clovis (New Mexico) | 5,663.88 mi (9,115.13 km) |
| Porto-Vecchio to Clute (Texas) | 5,596.77 mi (9,007.14 km) |
| Porto-Vecchio to Coachella (California) | 6,188.57 mi (9,959.54 km) |
| Porto-Vecchio to Coalinga (California) | 6,192.73 mi (9,966.23 km) |
| Porto-Vecchio to Coamo (Puerto Rico) | 4,665.60 mi (7,508.55 km) |
| Porto-Vecchio to Coatesville (Pennsylvania) | 4,256.69 mi (6,850.48 km) |
| Porto-Vecchio to Cockeysville (Maryland) | 4,311.68 mi (6,938.97 km) |
| Porto-Vecchio to Cocoa (Florida) | 4,949.80 mi (7,965.94 km) |
| Porto-Vecchio to Cocoa Beach (Florida) | 4,945.18 mi (7,958.50 km) |
| Porto-Vecchio to Coconut Creek (Florida) | 5,011.43 mi (8,065.12 km) |
| Porto-Vecchio to Coeur d'Alene (Idaho) | 5,442.90 mi (8,759.50 km) |
| Porto-Vecchio to Cohoes (New York) | 4,063.67 mi (6,539.84 km) |
| Porto-Vecchio to Cold Springs (Nevada) | 5,981.62 mi (9,626.48 km) |
