| Green Bay to Oakley (California) | 1,794.00 mi (2,887.17 km) |
| Green Bay to Oakton (Virginia) | 673.70 mi (1,084.22 km) |
| Green Bay to Oakville (Missouri) | 436.14 mi (701.90 km) |
| Green Bay to Oatfield (Oregon) | 1,679.75 mi (2,703.30 km) |
| Green Bay to Ocala (Florida) | 1,106.98 mi (1,781.51 km) |
| Green Bay to Ocean Acres (New Jersey) | 774.68 mi (1,246.73 km) |
| Green Bay to Ocean City (New Jersey) | 776.82 mi (1,250.17 km) |
| Green Bay to Ocean Pines (Maryland) | 787.00 mi (1,266.55 km) |
| Green Bay to Ocean Pointe (Hawaii) | 4,229.15 mi (6,806.16 km) |
| Green Bay to Ocean Springs (Mississippi) | 975.64 mi (1,570.14 km) |
| Green Bay to Oceanside (California) | 1,746.59 mi (2,810.86 km) |
| Green Bay to Oceanside (New York) | 776.71 mi (1,249.99 km) |
| Green Bay to Ocoee (Florida) | 1,156.90 mi (1,861.85 km) |
| Green Bay to Oconomowoc (Wisconsin) | 100.97 mi (162.50 km) |
| Green Bay to Odenton (Maryland) | 692.08 mi (1,113.80 km) |
