| Portchester to Butzbach | 429.24 mi (690.80 km) |
| Portchester to Buxtehude | 492.86 mi (793.18 km) |
| Portchester to Cadolzburg | 538.75 mi (867.04 km) |
| Portchester to Calbe | 560.27 mi (901.67 km) |
| Portchester to Calw | 463.07 mi (745.23 km) |
| Portchester to Castrop-Rauxel | 368.34 mi (592.79 km) |
| Portchester to Celle | 494.38 mi (795.63 km) |
| Portchester to Cham | 620.46 mi (998.53 km) |
| Portchester to Chemnitz | 611.55 mi (984.20 km) |
| Portchester to Clausthal-Zellerfeld | 498.55 mi (802.34 km) |
| Portchester to Cloppenburg | 414.92 mi (667.75 km) |
| Portchester to Coburg | 531.47 mi (855.32 km) |
| Portchester to Coesfeld | 365.13 mi (587.62 km) |
| Portchester to Cologne | 351.74 mi (566.08 km) |
| Portchester to Coswig | 638.75 mi (1,027.97 km) |
