| Saint-Omer to Isselburg | 196.54 mi (316.31 km) |
| Saint-Omer to Issum | 188.50 mi (303.36 km) |
| Saint-Omer to Itzehoe | 376.54 mi (605.98 km) |
| Saint-Omer to Jena | 406.81 mi (654.70 km) |
| Saint-Omer to Jever | 308.50 mi (496.49 km) |
| Saint-Omer to Jork | 368.61 mi (593.22 km) |
| Saint-Omer to Juchen | 186.28 mi (299.78 km) |
| Saint-Omer to Julich | 179.18 mi (288.36 km) |
| Saint-Omer to Juterbog | 473.76 mi (762.44 km) |
| Saint-Omer to Kaarst | 192.19 mi (309.30 km) |
| Saint-Omer to Kaiserslautern | 260.14 mi (418.66 km) |
| Saint-Omer to Kalkar | 187.30 mi (301.43 km) |
| Saint-Omer to Kall | 188.37 mi (303.15 km) |
| Saint-Omer to Kaltenkirchen | 388.89 mi (625.85 km) |
| Saint-Omer to Kamen | 241.22 mi (388.20 km) |
