| Gambettola to Octeville | 760.35 mi (1,223.66 km) |
| Gambettola to Oignies | 618.95 mi (996.10 km) |
| Gambettola to Oissel | 642.23 mi (1,033.57 km) |
| Gambettola to Olivet | 563.13 mi (906.27 km) |
| Gambettola to Ollioules | 331.26 mi (533.11 km) |
| Gambettola to Olonne-sur-Mer | 704.28 mi (1,133.42 km) |
| Gambettola to Oloron-Sainte-Marie | 649.31 mi (1,044.97 km) |
| Gambettola to Onet Village | 482.13 mi (775.91 km) |
| Gambettola to Onnaing | 595.51 mi (958.39 km) |
| Gambettola to Orange | 373.00 mi (600.29 km) |
| Gambettola to Orchies | 611.01 mi (983.33 km) |
| Gambettola to Orleans | 563.84 mi (907.42 km) |
| Gambettola to Orly | 570.51 mi (918.15 km) |
| Gambettola to Ormesson-sur-Marne | 566.29 mi (911.36 km) |
| Gambettola to Orsay | 577.05 mi (928.67 km) |
