| Cities | Distance |
|---|---|
| Bollate to Oria | 553.36 mi (890.55 km) |
| Bollate to Oristano | 390.88 mi (629.07 km) |
| Bollate to Orta Nova | 440.68 mi (709.21 km) |
| Bollate to Orte | 268.23 mi (431.67 km) |
| Bollate to Ortona | 343.31 mi (552.50 km) |
| Bollate to Orvieto | 245.56 mi (395.18 km) |
| Bollate to Orzinuovi | 40.90 mi (65.82 km) |
| Bollate to Osimo | 258.15 mi (415.45 km) |
| Bollate to Ospitaletto | 46.28 mi (74.49 km) |
| Bollate to Ostuni | 540.75 mi (870.25 km) |
| Bollate to Ottaviano | 422.12 mi (679.34 km) |
| Bollate to Ovada | 66.98 mi (107.79 km) |
| Bollate to Ozieri | 343.10 mi (552.17 km) |
| Bollate to Paceco | 551.79 mi (888.02 km) |
| Bollate to Pachino | 684.67 mi (1,101.87 km) |