| Porterville to Cervignano del Friuli | 6,049.78 mi (9,736.18 km) |
| Porterville to Cesa | 6,346.67 mi (10,213.98 km) |
| Porterville to Cesano Maderno | 5,935.43 mi (9,552.15 km) |
| Porterville to Cesena | 6,110.50 mi (9,833.90 km) |
| Porterville to Cesenatico | 6,111.66 mi (9,835.77 km) |
| Porterville to Cetraro | 6,481.76 mi (10,431.38 km) |
| Porterville to Cherasco | 5,947.30 mi (9,571.25 km) |
| Porterville to Chiampo | 6,004.60 mi (9,663.46 km) |
| Porterville to Chiaravalle | 6,172.90 mi (9,934.32 km) |
| Porterville to Chiari | 5,963.97 mi (9,598.08 km) |
| Porterville to Chiavari | 6,011.33 mi (9,674.31 km) |
| Porterville to Chieri | 5,926.75 mi (9,538.18 km) |
| Porterville to Chieti | 6,267.42 mi (10,086.43 km) |
| Porterville to Chioggia | 6,052.23 mi (9,740.13 km) |
| Porterville to Chiusi | 6,163.03 mi (9,918.44 km) |
