| Gunzburg to Octeville | 545.11 mi (877.27 km) |
| Gunzburg to Oignies | 355.09 mi (571.46 km) |
| Gunzburg to Oissel | 421.21 mi (677.87 km) |
| Gunzburg to Olivet | 387.75 mi (624.02 km) |
| Gunzburg to Ollioules | 424.33 mi (682.89 km) |
| Gunzburg to Olonne-sur-Mer | 576.98 mi (928.56 km) |
| Gunzburg to Oloron-Sainte-Marie | 636.48 mi (1,024.32 km) |
| Gunzburg to Onet Village | 461.71 mi (743.06 km) |
| Gunzburg to Onnaing | 328.23 mi (528.23 km) |
| Gunzburg to Orange | 395.83 mi (637.02 km) |
| Gunzburg to Orchies | 344.92 mi (555.09 km) |
| Gunzburg to Orleans | 386.95 mi (622.74 km) |
| Gunzburg to Orly | 360.40 mi (580.01 km) |
| Gunzburg to Ormesson-sur-Marne | 353.80 mi (569.38 km) |
| Gunzburg to Orsay | 369.76 mi (595.07 km) |
