| Onesti to Octeville | 1,327.20 mi (2,135.93 km) |
| Onesti to Oignies | 1,124.14 mi (1,809.13 km) |
| Onesti to Oissel | 1,204.54 mi (1,938.52 km) |
| Onesti to Olivet | 1,170.64 mi (1,883.96 km) |
| Onesti to Ollioules | 1,046.63 mi (1,684.39 km) |
| Onesti to Olonne-sur-Mer | 1,352.72 mi (2,176.99 km) |
| Onesti to Oloron-Sainte-Marie | 1,353.49 mi (2,178.24 km) |
| Onesti to Onet Village | 1,177.31 mi (1,894.70 km) |
| Onesti to Onnaing | 1,097.10 mi (1,765.61 km) |
| Onesti to Orange | 1,075.60 mi (1,731.01 km) |
| Onesti to Orchies | 1,113.22 mi (1,791.56 km) |
| Onesti to Orleans | 1,170.07 mi (1,883.05 km) |
| Onesti to Orly | 1,145.67 mi (1,843.78 km) |
| Onesti to Ormesson-sur-Marne | 1,139.02 mi (1,833.07 km) |
| Onesti to Orsay | 1,155.07 mi (1,858.90 km) |
