| Geisenfeld to Olympia Heights (Florida) | 4,988.18 mi (8,027.71 km) |
| Geisenfeld to Omaha (Nebraska) | 4,825.37 mi (7,765.69 km) |
| Geisenfeld to On Top of the World Designated Place (Florida) | 4,903.26 mi (7,891.03 km) |
| Geisenfeld to Onalaska (Wisconsin) | 4,524.10 mi (7,280.84 km) |
| Geisenfeld to Oneida (New York) | 3,979.53 mi (6,404.44 km) |
| Geisenfeld to Oneonta (New York) | 3,982.78 mi (6,409.66 km) |
| Geisenfeld to Ontario (California) | 5,923.70 mi (9,533.28 km) |
| Geisenfeld to Ontario (Oregon) | 5,316.97 mi (8,556.84 km) |
| Geisenfeld to Opa-locka (Florida) | 4,975.83 mi (8,007.82 km) |
| Geisenfeld to Opelika (Alabama) | 4,854.76 mi (7,812.98 km) |
| Geisenfeld to Opelousas (Louisiana) | 5,231.08 mi (8,418.61 km) |
| Geisenfeld to Orange (California) | 5,944.00 mi (9,565.95 km) |
| Geisenfeld to Orange (Texas) | 5,317.91 mi (8,558.35 km) |
| Geisenfeld to Orange City (Florida) | 4,869.58 mi (7,836.83 km) |
| Geisenfeld to Orangeburg (South Carolina) | 4,629.59 mi (7,450.61 km) |
