| Salzburg to Oignies | 489.89 mi (788.40 km) |
| Salzburg to Oissel | 556.16 mi (895.06 km) |
| Salzburg to Olivet | 516.48 mi (831.19 km) |
| Salzburg to Ollioules | 474.32 mi (763.35 km) |
| Salzburg to Olonne-sur-Mer | 700.39 mi (1,127.18 km) |
| Salzburg to Oloron-Sainte-Marie | 732.38 mi (1,178.65 km) |
| Salzburg to Onet Village | 553.63 mi (890.98 km) |
| Salzburg to Onnaing | 462.88 mi (744.94 km) |
| Salzburg to Orange | 469.10 mi (754.94 km) |
| Salzburg to Orchies | 479.56 mi (771.78 km) |
| Salzburg to Orleans | 515.93 mi (830.31 km) |
| Salzburg to Orly | 493.78 mi (794.66 km) |
| Salzburg to Ormesson-sur-Marne | 487.36 mi (784.34 km) |
| Salzburg to Orsay | 502.94 mi (809.41 km) |
| Salzburg to Orthez | 729.49 mi (1,174.00 km) |
