| Portchester to Casamassima | 1,099.24 mi (1,769.05 km) |
| Portchester to Casandrino | 1,003.85 mi (1,615.54 km) |
| Portchester to Casapulla | 998.17 mi (1,606.40 km) |
| Portchester to Casarano | 1,191.28 mi (1,917.18 km) |
| Portchester to Casatenovo | 596.13 mi (959.39 km) |
| Portchester to Casciana Terme | 746.20 mi (1,200.90 km) |
| Portchester to Cascina | 736.04 mi (1,184.54 km) |
| Portchester to Caselle Torinese | 562.65 mi (905.49 km) |
| Portchester to Caserta | 999.92 mi (1,609.22 km) |
| Portchester to Casier | 712.57 mi (1,146.76 km) |
| Portchester to Casorate Primo | 602.97 mi (970.39 km) |
| Portchester to Casoria | 1,007.31 mi (1,621.10 km) |
| Portchester to Cassano al Ionio | 1,135.67 mi (1,827.68 km) |
| Portchester to Cassano d'Adda | 611.07 mi (983.43 km) |
| Portchester to Cassano delle Murge | 1,096.91 mi (1,765.30 km) |
