| Sankt Polten to Oignies | 588.75 mi (947.50 km) |
| Sankt Polten to Oissel | 665.08 mi (1,070.35 km) |
| Sankt Polten to Olivet | 633.32 mi (1,019.23 km) |
| Sankt Polten to Ollioules | 586.42 mi (943.75 km) |
| Sankt Polten to Olonne-sur-Mer | 820.03 mi (1,319.71 km) |
| Sankt Polten to Oloron-Sainte-Marie | 853.73 mi (1,373.95 km) |
| Sankt Polten to Onet Village | 674.84 mi (1,086.05 km) |
| Sankt Polten to Onnaing | 561.56 mi (903.75 km) |
| Sankt Polten to Orange | 587.59 mi (945.64 km) |
| Sankt Polten to Orchies | 578.00 mi (930.20 km) |
| Sankt Polten to Orleans | 632.60 mi (1,018.08 km) |
| Sankt Polten to Orly | 606.16 mi (975.52 km) |
| Sankt Polten to Ormesson-sur-Marne | 599.47 mi (964.76 km) |
| Sankt Polten to Orsay | 615.60 mi (990.72 km) |
| Sankt Polten to Orthez | 851.16 mi (1,369.80 km) |
