| Port Royal to Celano | 4,961.76 mi (7,985.19 km) |
| Port Royal to Cento | 4,778.06 mi (7,689.55 km) |
| Port Royal to Cepagatti | 4,975.86 mi (8,007.87 km) |
| Port Royal to Ceprano | 4,977.07 mi (8,009.83 km) |
| Port Royal to Cercola | 5,037.48 mi (8,107.04 km) |
| Port Royal to Cerea | 4,761.34 mi (7,662.64 km) |
| Port Royal to Cerese | 4,745.13 mi (7,636.55 km) |
| Port Royal to Cerignola | 5,095.05 mi (8,199.68 km) |
| Port Royal to Cermenate | 4,652.92 mi (7,488.15 km) |
| Port Royal to Cernusco sul Naviglio | 4,669.09 mi (7,514.17 km) |
| Port Royal to Cerreto Guidi | 4,788.88 mi (7,706.96 km) |
| Port Royal to Cerro Maggiore | 4,649.80 mi (7,483.13 km) |
| Port Royal to Certaldo | 4,802.53 mi (7,728.92 km) |
| Port Royal to Cerveteri | 4,897.94 mi (7,882.47 km) |
| Port Royal to Cervia | 4,839.93 mi (7,789.11 km) |
