| Gossau to Olympia Heights (Florida) | 4,912.38 mi (7,905.72 km) |
| Gossau to Omaha (Nebraska) | 4,797.14 mi (7,720.25 km) |
| Gossau to On Top of the World Designated Place (Florida) | 4,835.36 mi (7,781.77 km) |
| Gossau to Onalaska (Wisconsin) | 4,494.09 mi (7,232.54 km) |
| Gossau to Oneida (New York) | 3,928.55 mi (6,322.40 km) |
| Gossau to Oneonta (New York) | 3,929.77 mi (6,324.35 km) |
| Gossau to Ontario (California) | 5,917.94 mi (9,524.00 km) |
| Gossau to Ontario (Oregon) | 5,323.31 mi (8,567.03 km) |
| Gossau to Opa-locka (Florida) | 4,900.18 mi (7,886.07 km) |
| Gossau to Opelika (Alabama) | 4,796.93 mi (7,719.91 km) |
| Gossau to Opelousas (Louisiana) | 5,179.42 mi (8,335.47 km) |
| Gossau to Orange (California) | 5,938.31 mi (9,556.78 km) |
| Gossau to Orange (Texas) | 5,268.12 mi (8,478.23 km) |
| Gossau to Orange City (Florida) | 4,800.04 mi (7,724.91 km) |
| Gossau to Orangeburg (South Carolina) | 4,567.00 mi (7,349.87 km) |
