| Cities | Distance |
|---|---|
| Treviso to Orbetello | 229.14 mi (368.76 km) |
| Treviso to Oria | 448.90 mi (722.43 km) |
| Treviso to Oristano | 439.20 mi (706.82 km) |
| Treviso to Orta Nova | 346.62 mi (557.84 km) |
| Treviso to Orte | 222.04 mi (357.33 km) |
| Treviso to Ortona | 253.33 mi (407.69 km) |
| Treviso to Orvieto | 204.20 mi (328.63 km) |
| Treviso to Orzinuovi | 113.31 mi (182.36 km) |
| Treviso to Osimo | 163.10 mi (262.49 km) |
| Treviso to Ospitaletto | 105.13 mi (169.19 km) |
| Treviso to Ostuni | 434.31 mi (698.95 km) |
| Treviso to Ottaviano | 351.61 mi (565.87 km) |
| Treviso to Ovada | 189.16 mi (304.42 km) |
| Treviso to Ozieri | 387.50 mi (623.63 km) |
| Treviso to Paceco | 531.49 mi (855.35 km) |