| Lons to Oignies | 519.64 mi (836.28 km) |
| Lons to Oissel | 422.52 mi (679.98 km) |
| Lons to Olivet | 333.54 mi (536.77 km) |
| Lons to Ollioules | 315.20 mi (507.26 km) |
| Lons to Olonne-sur-Mer | 232.31 mi (373.86 km) |
| Lons to Oloron-Sainte-Marie | 12.92 mi (20.79 km) |
| Lons to Onet Village | 166.38 mi (267.76 km) |
| Lons to Onnaing | 523.91 mi (843.16 km) |
| Lons to Orange | 266.74 mi (429.28 km) |
| Lons to Orchies | 523.75 mi (842.90 km) |
| Lons to Orleans | 336.17 mi (541.01 km) |
| Lons to Orly | 398.41 mi (641.18 km) |
| Lons to Ormesson-sur-Marne | 403.50 mi (649.37 km) |
| Lons to Orsay | 392.22 mi (631.21 km) |
| Lons to Orthez | 21.67 mi (34.88 km) |
