| Mortsel to Konigs Wusterhausen | 399.27 mi (642.57 km) |
| Mortsel to Konigsbach-Stein | 238.39 mi (383.65 km) |
| Mortsel to Konigsbrunn | 349.72 mi (562.82 km) |
| Mortsel to Konigslutter am Elm | 281.88 mi (453.65 km) |
| Mortsel to Konigstein im Taunus | 187.83 mi (302.28 km) |
| Mortsel to Konigswinter | 123.60 mi (198.92 km) |
| Mortsel to Konstanz | 321.47 mi (517.35 km) |
| Mortsel to Konz | 137.64 mi (221.51 km) |
| Mortsel to Korb | 270.18 mi (434.81 km) |
| Mortsel to Korbach | 190.53 mi (306.63 km) |
| Mortsel to Korntal-Munchingen | 262.19 mi (421.96 km) |
| Mortsel to Kornwestheim | 263.16 mi (423.51 km) |
| Mortsel to Korschenbroich | 88.81 mi (142.92 km) |
| Mortsel to Kosching | 351.89 mi (566.31 km) |
| Mortsel to Kothen | 323.11 mi (519.99 km) |