| Grafenhainichen to Olympia Heights (Florida) | 4,955.18 mi (7,974.60 km) |
| Grafenhainichen to Omaha (Nebraska) | 4,717.90 mi (7,592.72 km) |
| Grafenhainichen to On Top of the World Designated Place (Florida) | 4,856.48 mi (7,815.75 km) |
| Grafenhainichen to Onalaska (Wisconsin) | 4,419.76 mi (7,112.91 km) |
| Grafenhainichen to Oneida (New York) | 3,907.51 mi (6,288.53 km) |
| Grafenhainichen to Oneonta (New York) | 3,913.93 mi (6,298.86 km) |
| Grafenhainichen to Ontario (California) | 5,785.58 mi (9,310.99 km) |
| Grafenhainichen to Ontario (Oregon) | 5,166.00 mi (8,313.87 km) |
| Grafenhainichen to Opa-locka (Florida) | 4,942.59 mi (7,954.32 km) |
| Grafenhainichen to Opelika (Alabama) | 4,791.28 mi (7,710.82 km) |
| Grafenhainichen to Opelousas (Louisiana) | 5,156.91 mi (8,299.25 km) |
| Grafenhainichen to Orange (California) | 5,805.77 mi (9,343.48 km) |
| Grafenhainichen to Orange (Texas) | 5,240.65 mi (8,434.01 km) |
| Grafenhainichen to Orange City (Florida) | 4,825.74 mi (7,766.27 km) |
| Grafenhainichen to Orangeburg (South Carolina) | 4,574.52 mi (7,361.98 km) |
