| Port Royal to Cervignano del Friuli | 4,835.06 mi (7,781.28 km) |
| Port Royal to Cesa | 5,028.84 mi (8,093.14 km) |
| Port Royal to Cesano Maderno | 4,657.60 mi (7,495.68 km) |
| Port Royal to Cesena | 4,838.62 mi (7,787.01 km) |
| Port Royal to Cesenatico | 4,843.43 mi (7,794.74 km) |
| Port Royal to Cetraro | 5,157.07 mi (8,299.50 km) |
| Port Royal to Cherasco | 4,627.63 mi (7,447.45 km) |
| Port Royal to Chiampo | 4,753.99 mi (7,650.81 km) |
| Port Royal to Chiaravalle | 4,903.78 mi (7,891.88 km) |
| Port Royal to Chiari | 4,693.31 mi (7,553.15 km) |
| Port Royal to Chiavari | 4,703.05 mi (7,568.83 km) |
| Port Royal to Chieri | 4,615.68 mi (7,428.21 km) |
| Port Royal to Chieti | 4,980.91 mi (8,016.01 km) |
| Port Royal to Chioggia | 4,807.42 mi (7,736.80 km) |
| Port Royal to Chiusi | 4,859.70 mi (7,820.93 km) |
