| Gerstungen to Octeville | 524.15 mi (843.54 km) |
| Gerstungen to Oignies | 310.88 mi (500.31 km) |
| Gerstungen to Oissel | 412.23 mi (663.42 km) |
| Gerstungen to Olivet | 424.33 mi (682.89 km) |
| Gerstungen to Ollioules | 575.51 mi (926.20 km) |
| Gerstungen to Olonne-sur-Mer | 618.73 mi (995.74 km) |
| Gerstungen to Oloron-Sainte-Marie | 733.39 mi (1,180.27 km) |
| Gerstungen to Onet Village | 572.49 mi (921.33 km) |
| Gerstungen to Onnaing | 285.60 mi (459.63 km) |
| Gerstungen to Orange | 530.95 mi (854.49 km) |
| Gerstungen to Orchies | 299.93 mi (482.70 km) |
| Gerstungen to Orleans | 422.55 mi (680.02 km) |
| Gerstungen to Orly | 374.13 mi (602.10 km) |
| Gerstungen to Ormesson-sur-Marne | 366.91 mi (590.48 km) |
| Gerstungen to Orsay | 383.90 mi (617.83 km) |
