| Cities | Distance |
|---|---|
| Formello to Oria | 292.81 mi (471.24 km) |
| Formello to Oristano | 249.12 mi (400.91 km) |
| Formello to Orta Nova | 178.53 mi (287.32 km) |
| Formello to Orte | 26.06 mi (41.94 km) |
| Formello to Ortona | 103.99 mi (167.35 km) |
| Formello to Orvieto | 46.30 mi (74.51 km) |
| Formello to Orzinuovi | 260.11 mi (418.61 km) |
| Formello to Osimo | 111.24 mi (179.02 km) |
| Formello to Ospitaletto | 266.43 mi (428.78 km) |
| Formello to Ostuni | 284.28 mi (457.51 km) |
| Formello to Ottaviano | 137.22 mi (220.83 km) |
| Formello to Ovada | 258.29 mi (415.67 km) |
| Formello to Ozieri | 204.36 mi (328.88 km) |
| Formello to Paceco | 283.39 mi (456.08 km) |
| Formello to Pachino | 397.77 mi (640.15 km) |