| Gravelines to Grevena | 1,193.63 mi (1,920.97 km) |
| Gravelines to Ialysos | 1,629.38 mi (2,622.23 km) |
| Gravelines to Ilion | 1,380.36 mi (2,221.48 km) |
| Gravelines to Ilioupoli | 1,387.29 mi (2,232.63 km) |
| Gravelines to Ioannina | 1,193.62 mi (1,920.95 km) |
| Gravelines to Irakleio | 1,572.90 mi (2,531.34 km) |
| Gravelines to Irakleio | 1,381.98 mi (2,224.08 km) |
| Gravelines to Kaisariani | 1,385.82 mi (2,230.26 km) |
| Gravelines to Kalamaria | 1,227.18 mi (1,974.96 km) |
| Gravelines to Kalamata | 1,375.31 mi (2,213.35 km) |
| Gravelines to Kallithea | 1,384.60 mi (2,228.30 km) |
| Gravelines to Kalymnos | 1,556.16 mi (2,504.40 km) |
| Gravelines to Kalyvia Thorikou | 1,398.53 mi (2,250.71 km) |
| Gravelines to Kamatero | 1,379.46 mi (2,220.03 km) |
| Gravelines to Karditsa | 1,247.40 mi (2,007.50 km) |
