| Parabiago to Octeville | 567.20 mi (912.81 km) |
| Parabiago to Oignies | 436.59 mi (702.62 km) |
| Parabiago to Oissel | 450.27 mi (724.64 km) |
| Parabiago to Olivet | 369.73 mi (595.02 km) |
| Parabiago to Ollioules | 226.69 mi (364.82 km) |
| Parabiago to Olonne-sur-Mer | 518.11 mi (833.82 km) |
| Parabiago to Oloron-Sainte-Marie | 498.94 mi (802.97 km) |
| Parabiago to Onet Village | 321.29 mi (517.07 km) |
| Parabiago to Onnaing | 415.19 mi (668.19 km) |
| Parabiago to Orange | 225.16 mi (362.36 km) |
| Parabiago to Orchies | 429.70 mi (691.54 km) |
| Parabiago to Orleans | 370.42 mi (596.13 km) |
| Parabiago to Orly | 378.35 mi (608.89 km) |
| Parabiago to Ormesson-sur-Marne | 374.43 mi (602.59 km) |
| Parabiago to Orsay | 384.54 mi (618.86 km) |
