| Grande-Synthe to Oschersleben | 390.63 mi (628.66 km) |
| Grande-Synthe to Osnabruck | 261.45 mi (420.76 km) |
| Grande-Synthe to Ostbevern | 248.51 mi (399.93 km) |
| Grande-Synthe to Osterburg | 421.24 mi (677.92 km) |
| Grande-Synthe to Ostercappeln | 270.22 mi (434.87 km) |
| Grande-Synthe to Osterhofen | 502.85 mi (809.26 km) |
| Grande-Synthe to Osterholz-Scharmbeck | 314.72 mi (506.50 km) |
| Grande-Synthe to Osternienburg | 421.85 mi (678.90 km) |
| Grande-Synthe to Osterode | 346.24 mi (557.22 km) |
| Grande-Synthe to Osterwieck | 367.69 mi (591.74 km) |
| Grande-Synthe to Ostfildern | 346.98 mi (558.41 km) |
| Grande-Synthe to Osthofen | 280.43 mi (451.31 km) |
| Grande-Synthe to Ostrhauderfehn | 268.33 mi (431.83 km) |
| Grande-Synthe to Ostringen | 309.66 mi (498.35 km) |
| Grande-Synthe to Oststeinbek | 375.30 mi (603.98 km) |
