| Portchester to Busto Arsizio | 583.32 mi (938.76 km) |
| Portchester to Busto Garolfo | 587.54 mi (945.55 km) |
| Portchester to Cabras | 885.74 mi (1,425.46 km) |
| Portchester to Cadelbosco di Sopra | 685.69 mi (1,103.51 km) |
| Portchester to Cadoneghe | 706.25 mi (1,136.60 km) |
| Portchester to Cagli | 817.41 mi (1,315.49 km) |
| Portchester to Cagliari | 943.26 mi (1,518.02 km) |
| Portchester to Cairo Montenotte | 622.94 mi (1,002.52 km) |
| Portchester to Caivano | 1,004.74 mi (1,616.97 km) |
| Portchester to Calcinaia | 738.35 mi (1,188.25 km) |
| Portchester to Calcinato | 647.76 mi (1,042.46 km) |
| Portchester to Calderara di Reno | 719.35 mi (1,157.68 km) |
| Portchester to Caldogno | 683.01 mi (1,099.20 km) |
| Portchester to Calenzano | 748.66 mi (1,204.85 km) |
| Portchester to Calolziocorte | 596.12 mi (959.36 km) |
