| Porto-Vecchio to Castle Rock (Colorado) | 5,482.78 mi (8,823.68 km) |
| Porto-Vecchio to Castro Valley (California) | 6,158.33 mi (9,910.88 km) |
| Porto-Vecchio to Catalina Foothills (Arizona) | 6,071.42 mi (9,771.00 km) |
| Porto-Vecchio to Cataño (Puerto Rico) | 4,638.82 mi (7,465.46 km) |
| Porto-Vecchio to Cathedral City (California) | 6,191.80 mi (9,964.74 km) |
| Porto-Vecchio to Catonsville (Maryland) | 4,324.82 mi (6,960.12 km) |
| Porto-Vecchio to Cave Spring (Virginia) | 4,550.42 mi (7,323.19 km) |
| Porto-Vecchio to Cayce (South Carolina) | 4,729.99 mi (7,612.19 km) |
| Porto-Vecchio to Cayey (Puerto Rico) | 4,653.61 mi (7,489.25 km) |
| Porto-Vecchio to Cedar City (Utah) | 5,866.21 mi (9,440.75 km) |
| Porto-Vecchio to Cedar Falls (Iowa) | 4,859.64 mi (7,820.83 km) |
| Porto-Vecchio to Cedar Hill (Texas) | 5,497.00 mi (8,846.56 km) |
| Porto-Vecchio to Cedar Lake (Indiana) | 4,704.97 mi (7,571.92 km) |
| Porto-Vecchio to Cedar Mill (Oregon) | 5,731.60 mi (9,224.12 km) |
| Porto-Vecchio to Cedar Park (Texas) | 5,632.13 mi (9,064.03 km) |
