| Green Bay to Odessa (Texas) | 1,166.79 mi (1,877.77 km) |
| Green Bay to Ogden (Utah) | 1,230.62 mi (1,980.49 km) |
| Green Bay to Oildale (California) | 1,746.52 mi (2,810.75 km) |
| Green Bay to Ojus (Florida) | 1,354.63 mi (2,180.07 km) |
| Green Bay to Okemos (Michigan) | 218.20 mi (351.17 km) |
| Green Bay to Oklahoma City (Oklahoma) | 801.90 mi (1,290.53 km) |
| Green Bay to Okmulgee (Oklahoma) | 746.15 mi (1,200.81 km) |
| Green Bay to Olathe (Kansas) | 524.56 mi (844.20 km) |
| Green Bay to Old Jamestown (Missouri) | 409.58 mi (659.16 km) |
| Green Bay to Oldsmar (Florida) | 1,174.83 mi (1,890.71 km) |
| Green Bay to Olean (New York) | 508.78 mi (818.80 km) |
| Green Bay to Olive Branch (Mississippi) | 667.39 mi (1,074.06 km) |
| Green Bay to Olivehurst (California) | 1,756.26 mi (2,826.43 km) |
| Green Bay to Olney (Maryland) | 672.54 mi (1,082.35 km) |
| Green Bay to Olympia (Washington) | 1,677.05 mi (2,698.95 km) |
