| Ames to Octeville | 571.75 mi (920.14 km) |
| Ames to Oignies | 758.11 mi (1,220.07 km) |
| Ames to Oissel | 643.25 mi (1,035.21 km) |
| Ames to Olivet | 614.75 mi (989.35 km) |
| Ames to Ollioules | 730.75 mi (1,176.03 km) |
| Ames to Olonne-sur-Mer | 419.94 mi (675.83 km) |
| Ames to Oloron-Sainte-Marie | 405.64 mi (652.81 km) |
| Ames to Onet Village | 570.02 mi (917.35 km) |
| Ames to Onnaing | 775.57 mi (1,248.16 km) |
| Ames to Orange | 678.17 mi (1,091.40 km) |
| Ames to Orchies | 766.94 mi (1,234.27 km) |
| Ames to Orleans | 616.43 mi (992.04 km) |
| Ames to Orly | 665.91 mi (1,071.67 km) |
| Ames to Ormesson-sur-Marne | 673.04 mi (1,083.15 km) |
| Ames to Orsay | 656.35 mi (1,056.30 km) |
