| Sesto Fiorentino to Octeville | 726.63 mi (1,169.39 km) |
| Sesto Fiorentino to Oignies | 598.35 mi (962.95 km) |
| Sesto Fiorentino to Oissel | 611.69 mi (984.43 km) |
| Sesto Fiorentino to Olivet | 526.58 mi (847.45 km) |
| Sesto Fiorentino to Ollioules | 272.55 mi (438.62 km) |
| Sesto Fiorentino to Olonne-sur-Mer | 657.90 mi (1,058.79 km) |
| Sesto Fiorentino to Oloron-Sainte-Marie | 592.74 mi (953.92 km) |
| Sesto Fiorentino to Onet Village | 428.41 mi (689.47 km) |
| Sesto Fiorentino to Onnaing | 576.33 mi (927.51 km) |
| Sesto Fiorentino to Orange | 318.30 mi (512.26 km) |
| Sesto Fiorentino to Orchies | 591.17 mi (951.39 km) |
| Sesto Fiorentino to Orleans | 527.52 mi (848.96 km) |
| Sesto Fiorentino to Orly | 539.72 mi (868.59 km) |
| Sesto Fiorentino to Ormesson-sur-Marne | 536.06 mi (862.71 km) |
| Sesto Fiorentino to Orsay | 545.55 mi (877.97 km) |
