| Blue Island to Orangevale (California) | 1,771.29 mi (2,850.62 km) |
| Blue Island to Orchards (Washington) | 1,749.52 mi (2,815.58 km) |
| Blue Island to Orcutt (California) | 1,825.07 mi (2,937.16 km) |
| Blue Island to Oregon (Ohio) | 219.33 mi (352.97 km) |
| Blue Island to Oregon (Wisconsin) | 123.65 mi (199.00 km) |
| Blue Island to Oregon City (Oregon) | 1,754.10 mi (2,822.96 km) |
| Blue Island to Orem (Utah) | 1,252.31 mi (2,015.40 km) |
| Blue Island to Orinda (California) | 1,838.12 mi (2,958.17 km) |
| Blue Island to Orland Park (Illinois) | 9.96 mi (16.03 km) |
| Blue Island to Orlando (Florida) | 978.06 mi (1,574.04 km) |
| Blue Island to Ormond Beach (Florida) | 929.99 mi (1,496.67 km) |
| Blue Island to Oro Valley (Arizona) | 1,428.28 mi (2,298.60 km) |
| Blue Island to Oroville (California) | 1,772.82 mi (2,853.08 km) |
| Blue Island to Oshkosh (Wisconsin) | 169.38 mi (272.59 km) |
| Blue Island to Oskaloosa (Iowa) | 257.94 mi (415.11 km) |
