| Olten to Octeville | 464.06 mi (746.84 km) |
| Olten to Oignies | 309.86 mi (498.67 km) |
| Olten to Oissel | 341.45 mi (549.51 km) |
| Olten to Olivet | 281.65 mi (453.27 km) |
| Olten to Ollioules | 307.56 mi (494.97 km) |
| Olten to Olonne-sur-Mer | 459.43 mi (739.38 km) |
| Olten to Oloron-Sainte-Marie | 503.06 mi (809.60 km) |
| Olten to Onet Village | 328.07 mi (527.98 km) |
| Olten to Onnaing | 286.75 mi (461.48 km) |
| Olten to Orange | 267.24 mi (430.09 km) |
| Olten to Orchies | 302.06 mi (486.11 km) |
| Olten to Orleans | 281.51 mi (453.04 km) |
| Olten to Orly | 271.92 mi (437.62 km) |
| Olten to Ormesson-sur-Marne | 266.62 mi (429.08 km) |
| Olten to Orsay | 279.85 mi (450.37 km) |
