| Wiener Neudorf to Oignies | 621.61 mi (1,000.39 km) |
| Wiener Neudorf to Oissel | 698.14 mi (1,123.55 km) |
| Wiener Neudorf to Olivet | 665.85 mi (1,071.59 km) |
| Wiener Neudorf to Ollioules | 609.63 mi (981.11 km) |
| Wiener Neudorf to Olonne-sur-Mer | 851.99 mi (1,371.15 km) |
| Wiener Neudorf to Oloron-Sainte-Marie | 882.11 mi (1,419.62 km) |
| Wiener Neudorf to Onet Village | 703.14 mi (1,131.60 km) |
| Wiener Neudorf to Onnaing | 594.43 mi (956.63 km) |
| Wiener Neudorf to Orange | 613.96 mi (988.07 km) |
| Wiener Neudorf to Orchies | 610.84 mi (983.05 km) |
| Wiener Neudorf to Orleans | 665.16 mi (1,070.47 km) |
| Wiener Neudorf to Orly | 639.10 mi (1,028.54 km) |
| Wiener Neudorf to Ormesson-sur-Marne | 632.43 mi (1,017.79 km) |
| Wiener Neudorf to Orsay | 648.53 mi (1,043.71 km) |
| Wiener Neudorf to Orthez | 879.96 mi (1,416.15 km) |
