| Bovisio Masciago to Orangevale (California) | 5,849.34 mi (9,413.61 km) |
| Bovisio Masciago to Orchards (Washington) | 5,475.82 mi (8,812.48 km) |
| Bovisio Masciago to Orcutt (California) | 6,048.13 mi (9,733.53 km) |
| Bovisio Masciago to Oregon (Ohio) | 4,364.22 mi (7,023.53 km) |
| Bovisio Masciago to Oregon (Wisconsin) | 4,543.07 mi (7,311.36 km) |
| Bovisio Masciago to Oregon City (Oregon) | 5,497.73 mi (8,847.75 km) |
| Bovisio Masciago to Orem (Utah) | 5,466.98 mi (8,798.25 km) |
| Bovisio Masciago to Orinda (California) | 5,924.20 mi (9,534.08 km) |
| Bovisio Masciago to Orland Park (Illinois) | 4,542.89 mi (7,311.07 km) |
| Bovisio Masciago to Orlando (Florida) | 4,863.80 mi (7,827.53 km) |
| Bovisio Masciago to Ormond Beach (Florida) | 4,815.29 mi (7,749.46 km) |
| Bovisio Masciago to Oro Valley (Arizona) | 5,874.28 mi (9,453.75 km) |
| Bovisio Masciago to Oroville (California) | 5,811.73 mi (9,353.08 km) |
| Bovisio Masciago to Oshkosh (Wisconsin) | 4,462.41 mi (7,181.55 km) |
| Bovisio Masciago to Oskaloosa (Iowa) | 4,742.55 mi (7,632.39 km) |
