| Gehrden to Octeville | 522.52 mi (840.91 km) |
| Gehrden to Oignies | 311.85 mi (501.87 km) |
| Gehrden to Oissel | 423.90 mi (682.20 km) |
| Gehrden to Olivet | 458.85 mi (738.44 km) |
| Gehrden to Ollioules | 657.08 mi (1,057.47 km) |
| Gehrden to Olonne-sur-Mer | 647.21 mi (1,041.58 km) |
| Gehrden to Oloron-Sainte-Marie | 786.85 mi (1,266.32 km) |
| Gehrden to Onet Village | 635.70 mi (1,023.06 km) |
| Gehrden to Onnaing | 291.01 mi (468.33 km) |
| Gehrden to Orange | 605.92 mi (975.13 km) |
| Gehrden to Orchies | 301.85 mi (485.79 km) |
| Gehrden to Orleans | 456.69 mi (734.97 km) |
| Gehrden to Orly | 400.91 mi (645.21 km) |
| Gehrden to Ormesson-sur-Marne | 394.00 mi (634.09 km) |
| Gehrden to Orsay | 410.09 mi (659.97 km) |
