| Gravelines to Oschersleben | 398.49 mi (641.30 km) |
| Gravelines to Osnabruck | 269.23 mi (433.28 km) |
| Gravelines to Ostbevern | 256.33 mi (412.53 km) |
| Gravelines to Osterburg | 429.04 mi (690.48 km) |
| Gravelines to Ostercappeln | 277.99 mi (447.38 km) |
| Gravelines to Osterhofen | 509.78 mi (820.42 km) |
| Gravelines to Osterholz-Scharmbeck | 322.22 mi (518.57 km) |
| Gravelines to Osternienburg | 429.70 mi (691.53 km) |
| Gravelines to Osterode | 354.09 mi (569.85 km) |
| Gravelines to Osterwieck | 375.55 mi (604.38 km) |
| Gravelines to Ostfildern | 353.18 mi (568.39 km) |
| Gravelines to Osthofen | 287.24 mi (462.27 km) |
| Gravelines to Ostrhauderfehn | 275.68 mi (443.66 km) |
| Gravelines to Ostringen | 316.12 mi (508.75 km) |
| Gravelines to Oststeinbek | 382.82 mi (616.09 km) |
