| Langenzenn to Olympia Heights (Florida) | 4,935.43 mi (7,942.80 km) |
| Langenzenn to Omaha (Nebraska) | 4,760.73 mi (7,661.65 km) |
| Langenzenn to On Top of the World Designated Place (Florida) | 4,847.80 mi (7,801.78 km) |
| Langenzenn to Onalaska (Wisconsin) | 4,459.77 mi (7,177.31 km) |
| Langenzenn to Oneida (New York) | 3,919.51 mi (6,307.84 km) |
| Langenzenn to Oneonta (New York) | 3,923.25 mi (6,313.87 km) |
| Langenzenn to Ontario (California) | 5,856.53 mi (9,425.17 km) |
| Langenzenn to Ontario (Oregon) | 5,249.25 mi (8,447.86 km) |
| Langenzenn to Opa-locka (Florida) | 4,923.02 mi (7,922.83 km) |
| Langenzenn to Opelika (Alabama) | 4,796.32 mi (7,718.93 km) |
| Langenzenn to Opelousas (Louisiana) | 5,170.97 mi (8,321.88 km) |
| Langenzenn to Orange (California) | 5,876.82 mi (9,457.83 km) |
| Langenzenn to Orange (Texas) | 5,257.35 mi (8,460.88 km) |
| Langenzenn to Orange City (Florida) | 4,814.67 mi (7,748.46 km) |
| Langenzenn to Orangeburg (South Carolina) | 4,572.56 mi (7,358.82 km) |
