| Green Bay to Orangevale (California) | 1,750.58 mi (2,817.28 km) |
| Green Bay to Orchards (Washington) | 1,673.39 mi (2,693.07 km) |
| Green Bay to Orcutt (California) | 1,833.86 mi (2,951.31 km) |
| Green Bay to Oregon (Ohio) | 303.24 mi (488.01 km) |
| Green Bay to Oregon (Wisconsin) | 130.17 mi (209.49 km) |
| Green Bay to Oregon City (Oregon) | 1,680.56 mi (2,704.60 km) |
| Green Bay to Orem (Utah) | 1,239.42 mi (1,994.66 km) |
| Green Bay to Orinda (California) | 1,821.14 mi (2,930.84 km) |
| Green Bay to Orland Park (Illinois) | 200.98 mi (323.44 km) |
| Green Bay to Orlando (Florida) | 1,167.03 mi (1,878.16 km) |
| Green Bay to Ormond Beach (Florida) | 1,117.04 mi (1,797.71 km) |
| Green Bay to Oro Valley (Arizona) | 1,489.93 mi (2,397.81 km) |
| Green Bay to Oroville (California) | 1,745.30 mi (2,808.79 km) |
| Green Bay to Oshkosh (Wisconsin) | 44.25 mi (71.21 km) |
| Green Bay to Oskaloosa (Iowa) | 323.91 mi (521.28 km) |
