| Portici to Kongen | 595.22 mi (957.91 km) |
| Portici to Konigs Wusterhausen | 793.36 mi (1,276.79 km) |
| Portici to Konigsbach-Stein | 628.49 mi (1,011.46 km) |
| Portici to Konigsbrunn | 541.86 mi (872.04 km) |
| Portici to Konigslutter am Elm | 807.07 mi (1,298.86 km) |
| Portici to Konigstein im Taunus | 706.19 mi (1,136.51 km) |
| Portici to Konigswinter | 762.21 mi (1,226.66 km) |
| Portici to Konstanz | 537.27 mi (864.66 km) |
| Portici to Konz | 719.41 mi (1,157.78 km) |
| Portici to Korb | 605.27 mi (974.09 km) |
| Portici to Korbach | 768.60 mi (1,236.94 km) |
| Portici to Korntal-Munchingen | 609.38 mi (980.71 km) |
| Portici to Kornwestheim | 609.89 mi (981.53 km) |
| Portici to Korschenbroich | 807.48 mi (1,299.51 km) |
| Portici to Kosching | 569.70 mi (916.85 km) |
