| Geesthacht to Olympia Heights (Florida) | 4,836.59 mi (7,783.74 km) |
| Geesthacht to Omaha (Nebraska) | 4,575.71 mi (7,363.89 km) |
| Geesthacht to On Top of the World Designated Place (Florida) | 4,732.48 mi (7,616.19 km) |
| Geesthacht to Onalaska (Wisconsin) | 4,278.34 mi (6,885.33 km) |
| Geesthacht to Oneida (New York) | 3,775.31 mi (6,075.77 km) |
| Geesthacht to Oneonta (New York) | 3,782.77 mi (6,087.79 km) |
| Geesthacht to Ontario (California) | 5,638.85 mi (9,074.85 km) |
| Geesthacht to Ontario (Oregon) | 5,018.84 mi (8,077.04 km) |
| Geesthacht to Opa-locka (Florida) | 4,823.90 mi (7,763.32 km) |
| Geesthacht to Opelika (Alabama) | 4,661.28 mi (7,501.60 km) |
| Geesthacht to Opelousas (Louisiana) | 5,023.21 mi (8,084.07 km) |
| Geesthacht to Orange (California) | 5,659.03 mi (9,107.33 km) |
| Geesthacht to Orange (Texas) | 5,105.96 mi (8,217.26 km) |
| Geesthacht to Orange City (Florida) | 4,702.89 mi (7,568.58 km) |
| Geesthacht to Orangeburg (South Carolina) | 4,447.65 mi (7,157.80 km) |
