| Cities | Distance |
|---|---|
| Mentana to Oria | 279.19 mi (449.31 km) |
| Mentana to Oristano | 257.07 mi (413.72 km) |
| Mentana to Orta Nova | 164.94 mi (265.44 km) |
| Mentana to Orte | 33.49 mi (53.90 km) |
| Mentana to Ortona | 92.51 mi (148.88 km) |
| Mentana to Orvieto | 55.76 mi (89.73 km) |
| Mentana to Orzinuovi | 270.25 mi (434.92 km) |
| Mentana to Osimo | 109.80 mi (176.70 km) |
| Mentana to Ospitaletto | 276.18 mi (444.47 km) |
| Mentana to Ostuni | 270.67 mi (435.59 km) |
| Mentana to Ottaviano | 124.33 mi (200.09 km) |
| Mentana to Ovada | 270.72 mi (435.68 km) |
| Mentana to Ozieri | 213.55 mi (343.68 km) |
| Mentana to Paceco | 278.73 mi (448.57 km) |
| Mentana to Pachino | 388.83 mi (625.76 km) |