| Altstatten to Octeville | 534.74 mi (860.59 km) |
| Altstatten to Oignies | 365.91 mi (588.87 km) |
| Altstatten to Oissel | 410.94 mi (661.34 km) |
| Altstatten to Olivet | 357.62 mi (575.53 km) |
| Altstatten to Ollioules | 344.02 mi (553.64 km) |
| Altstatten to Olonne-sur-Mer | 536.67 mi (863.68 km) |
| Altstatten to Oloron-Sainte-Marie | 571.63 mi (919.95 km) |
| Altstatten to Onet Village | 394.05 mi (634.16 km) |
| Altstatten to Onnaing | 340.73 mi (548.35 km) |
| Altstatten to Orange | 320.01 mi (515.01 km) |
| Altstatten to Orchies | 356.95 mi (574.46 km) |
| Altstatten to Orleans | 357.36 mi (575.11 km) |
| Altstatten to Orly | 343.45 mi (552.73 km) |
| Altstatten to Ormesson-sur-Marne | 337.69 mi (543.46 km) |
| Altstatten to Orsay | 351.88 mi (566.30 km) |
