| Ludinghausen to Olympia Heights (Florida) | 4,749.44 mi (7,643.49 km) |
| Ludinghausen to Omaha (Nebraska) | 4,547.93 mi (7,319.19 km) |
| Ludinghausen to On Top of the World Designated Place (Florida) | 4,655.03 mi (7,491.55 km) |
| Ludinghausen to Onalaska (Wisconsin) | 4,247.52 mi (6,835.72 km) |
| Ludinghausen to Oneida (New York) | 3,716.16 mi (5,980.59 km) |
| Ludinghausen to Oneonta (New York) | 3,721.07 mi (5,988.49 km) |
| Ludinghausen to Ontario (California) | 5,641.32 mi (9,078.83 km) |
| Ludinghausen to Ontario (Oregon) | 5,035.21 mi (8,103.38 km) |
| Ludinghausen to Opa-locka (Florida) | 4,736.91 mi (7,623.32 km) |
| Ludinghausen to Opelika (Alabama) | 4,596.36 mi (7,397.12 km) |
| Ludinghausen to Opelousas (Louisiana) | 4,967.11 mi (7,993.78 km) |
| Ludinghausen to Orange (California) | 5,661.62 mi (9,111.50 km) |
| Ludinghausen to Orange (Texas) | 5,052.44 mi (8,131.12 km) |
| Ludinghausen to Orange City (Florida) | 4,623.28 mi (7,440.44 km) |
| Ludinghausen to Orangeburg (South Carolina) | 4,376.04 mi (7,042.55 km) |
