| Aalen to Octeville | 532.12 mi (856.37 km) |
| Aalen to Oignies | 337.23 mi (542.72 km) |
| Aalen to Oissel | 408.90 mi (658.06 km) |
| Aalen to Olivet | 382.22 mi (615.13 km) |
| Aalen to Ollioules | 443.07 mi (713.05 km) |
| Aalen to Olonne-sur-Mer | 573.93 mi (923.65 km) |
| Aalen to Oloron-Sainte-Marie | 643.78 mi (1,036.06 km) |
| Aalen to Onet Village | 471.06 mi (758.11 km) |
| Aalen to Onnaing | 310.15 mi (499.14 km) |
| Aalen to Orange | 410.36 mi (660.41 km) |
| Aalen to Orchies | 326.82 mi (525.96 km) |
| Aalen to Orleans | 381.25 mi (613.56 km) |
| Aalen to Orly | 350.75 mi (564.47 km) |
| Aalen to Ormesson-sur-Marne | 343.95 mi (553.53 km) |
| Aalen to Orsay | 360.31 mi (579.86 km) |
