| Mockern to Isny im Allgau | 318.91 mi (513.24 km) |
| Mockern to Isselburg | 234.33 mi (377.12 km) |
| Mockern to Issum | 239.60 mi (385.60 km) |
| Mockern to Itzehoe | 159.50 mi (256.69 km) |
| Mockern to Jena | 85.30 mi (137.28 km) |
| Mockern to Jever | 195.88 mi (315.24 km) |
| Mockern to Jork | 135.11 mi (217.43 km) |
| Mockern to Juchen | 244.54 mi (393.55 km) |
| Mockern to Julich | 254.68 mi (409.87 km) |
| Mockern to Juterbog | 48.66 mi (78.31 km) |
| Mockern to Kaarst | 237.28 mi (381.87 km) |
| Mockern to Kaiserslautern | 260.85 mi (419.79 km) |
| Mockern to Kalkar | 242.62 mi (390.46 km) |
| Mockern to Kall | 257.70 mi (414.72 km) |
| Mockern to Kaltenkirchen | 143.68 mi (231.23 km) |
