| Saarlouis to Isny im Allgau | 187.80 mi (302.23 km) |
| Saarlouis to Isselburg | 174.31 mi (280.52 km) |
| Saarlouis to Issum | 154.21 mi (248.18 km) |
| Saarlouis to Itzehoe | 339.73 mi (546.75 km) |
| Saarlouis to Jena | 241.35 mi (388.41 km) |
| Saarlouis to Jever | 298.31 mi (480.09 km) |
| Saarlouis to Jork | 317.54 mi (511.03 km) |
| Saarlouis to Juchen | 123.78 mi (199.20 km) |
| Saarlouis to Julich | 112.28 mi (180.69 km) |
| Saarlouis to Juterbog | 332.85 mi (535.67 km) |
| Saarlouis to Kaarst | 131.41 mi (211.48 km) |
| Saarlouis to Kaiserslautern | 46.68 mi (75.12 km) |
| Saarlouis to Kalkar | 168.56 mi (271.27 km) |
| Saarlouis to Kall | 85.66 mi (137.85 km) |
| Saarlouis to Kaltenkirchen | 341.47 mi (549.54 km) |
