| Port Royal to Chojnice | 4,762.53 mi (7,664.54 km) |
| Port Royal to Chojnow | 4,775.82 mi (7,685.95 km) |
| Port Royal to Chorzow | 4,923.55 mi (7,923.69 km) |
| Port Royal to Choszczno | 4,699.40 mi (7,562.96 km) |
| Port Royal to Chrzanow | 4,946.53 mi (7,960.67 km) |
| Port Royal to Ciechanow | 4,902.06 mi (7,889.10 km) |
| Port Royal to Ciechocinek | 4,833.50 mi (7,778.77 km) |
| Port Royal to Cieszyn | 4,929.26 mi (7,932.88 km) |
| Port Royal to Czarna Bialostocka | 4,982.80 mi (8,019.03 km) |
| Port Royal to Czarnkow | 4,750.46 mi (7,645.13 km) |
| Port Royal to Czechowice-Dziedzice | 4,938.50 mi (7,947.75 km) |
| Port Royal to Czeladz | 4,927.62 mi (7,930.24 km) |
| Port Royal to Czersk Pomorski | 4,775.16 mi (7,684.88 km) |
| Port Royal to Czestochowa | 4,913.55 mi (7,907.59 km) |
| Port Royal to Czluchow | 4,756.82 mi (7,655.37 km) |
