| Asslar to Octeville | 452.50 mi (728.23 km) |
| Asslar to Oignies | 240.48 mi (387.01 km) |
| Asslar to Oissel | 338.68 mi (545.06 km) |
| Asslar to Olivet | 350.65 mi (564.32 km) |
| Asslar to Ollioules | 528.91 mi (851.21 km) |
| Asslar to Olonne-sur-Mer | 544.68 mi (876.57 km) |
| Asslar to Oloron-Sainte-Marie | 665.49 mi (1,071.01 km) |
| Asslar to Onet Village | 509.33 mi (819.68 km) |
| Asslar to Onnaing | 214.42 mi (345.08 km) |
| Asslar to Orange | 476.91 mi (767.52 km) |
| Asslar to Orchies | 229.46 mi (369.27 km) |
| Asslar to Orleans | 348.82 mi (561.37 km) |
| Asslar to Orly | 299.78 mi (482.45 km) |
| Asslar to Ormesson-sur-Marne | 292.56 mi (470.83 km) |
| Asslar to Orsay | 309.54 mi (498.16 km) |
