| Gravelines to Isselburg | 195.91 mi (315.28 km) |
| Gravelines to Issum | 189.60 mi (305.12 km) |
| Gravelines to Itzehoe | 371.21 mi (597.40 km) |
| Gravelines to Jena | 411.40 mi (662.08 km) |
| Gravelines to Jever | 302.39 mi (486.65 km) |
| Gravelines to Jork | 364.50 mi (586.61 km) |
| Gravelines to Juchen | 190.16 mi (306.03 km) |
| Gravelines to Julich | 184.17 mi (296.40 km) |
| Gravelines to Juterbog | 475.52 mi (765.28 km) |
| Gravelines to Kaarst | 195.39 mi (314.45 km) |
| Gravelines to Kaiserslautern | 271.12 mi (436.33 km) |
| Gravelines to Kalkar | 187.02 mi (300.99 km) |
| Gravelines to Kall | 195.56 mi (314.72 km) |
| Gravelines to Kaltenkirchen | 384.18 mi (618.28 km) |
| Gravelines to Kamen | 242.86 mi (390.84 km) |
