| Spittal an der Drau to Oignies | 542.04 mi (872.33 km) |
| Spittal an der Drau to Oissel | 598.43 mi (963.08 km) |
| Spittal an der Drau to Olivet | 547.52 mi (881.15 km) |
| Spittal an der Drau to Ollioules | 450.78 mi (725.46 km) |
| Spittal an der Drau to Olonne-sur-Mer | 723.07 mi (1,163.67 km) |
| Spittal an der Drau to Oloron-Sainte-Marie | 731.30 mi (1,176.91 km) |
| Spittal an der Drau to Onet Village | 552.70 mi (889.48 km) |
| Spittal an der Drau to Onnaing | 515.49 mi (829.61 km) |
| Spittal an der Drau to Orange | 458.78 mi (738.33 km) |
| Spittal an der Drau to Orchies | 532.15 mi (856.42 km) |
| Spittal an der Drau to Orleans | 547.30 mi (880.79 km) |
| Spittal an der Drau to Orly | 532.43 mi (856.87 km) |
| Spittal an der Drau to Ormesson-sur-Marne | 526.47 mi (847.27 km) |
| Spittal an der Drau to Orsay | 541.09 mi (870.80 km) |
| Spittal an der Drau to Orthez | 730.59 mi (1,175.77 km) |
