| South Portland to Kongen | 3,650.89 mi (5,875.55 km) |
| South Portland to Konigs Wusterhausen | 3,706.32 mi (5,964.75 km) |
| South Portland to Konigsbach-Stein | 3,611.28 mi (5,811.79 km) |
| South Portland to Konigsbrunn | 3,726.02 mi (5,996.46 km) |
| South Portland to Konigslutter am Elm | 3,600.73 mi (5,794.81 km) |
| South Portland to Konigstein im Taunus | 3,569.17 mi (5,744.02 km) |
| South Portland to Konigswinter | 3,504.16 mi (5,639.39 km) |
| South Portland to Konstanz | 3,675.19 mi (5,914.65 km) |
| South Portland to Konz | 3,507.17 mi (5,644.24 km) |
| South Portland to Korb | 3,645.72 mi (5,867.21 km) |
| South Portland to Korbach | 3,553.06 mi (5,718.10 km) |
| South Portland to Korntal-Munchingen | 3,636.30 mi (5,852.07 km) |
| South Portland to Kornwestheim | 3,638.00 mi (5,854.80 km) |
| South Portland to Korschenbroich | 3,462.96 mi (5,573.10 km) |
| South Portland to Kosching | 3,733.07 mi (6,007.79 km) |
