| Portchester to Celano | 921.09 mi (1,482.35 km) |
| Portchester to Cento | 712.40 mi (1,146.49 km) |
| Portchester to Cepagatti | 925.67 mi (1,489.73 km) |
| Portchester to Ceprano | 946.69 mi (1,523.56 km) |
| Portchester to Cercola | 1,010.76 mi (1,626.67 km) |
| Portchester to Cerea | 689.26 mi (1,109.25 km) |
| Portchester to Cerese | 678.34 mi (1,091.68 km) |
| Portchester to Cerignola | 1,046.23 mi (1,683.75 km) |
| Portchester to Cermenate | 587.69 mi (945.80 km) |
| Portchester to Cernusco sul Naviglio | 605.12 mi (973.85 km) |
| Portchester to Cerreto Guidi | 743.51 mi (1,196.57 km) |
| Portchester to Cerro Maggiore | 587.41 mi (945.34 km) |
| Portchester to Certaldo | 759.83 mi (1,222.83 km) |
| Portchester to Cerveteri | 874.86 mi (1,407.95 km) |
| Portchester to Cervia | 773.85 mi (1,245.39 km) |
