| Sonthofen to Olympia Heights (Florida) | 4,956.03 mi (7,975.96 km) |
| Sonthofen to Omaha (Nebraska) | 4,829.93 mi (7,773.02 km) |
| Sonthofen to On Top of the World Designated Place (Florida) | 4,877.47 mi (7,849.54 km) |
| Sonthofen to Onalaska (Wisconsin) | 4,527.31 mi (7,286.00 km) |
| Sonthofen to Oneida (New York) | 3,966.89 mi (6,384.09 km) |
| Sonthofen to Oneonta (New York) | 3,968.57 mi (6,386.80 km) |
| Sonthofen to Ontario (California) | 5,944.60 mi (9,566.91 km) |
| Sonthofen to Ontario (Oregon) | 5,346.24 mi (8,603.94 km) |
| Sonthofen to Opa-locka (Florida) | 4,943.80 mi (7,956.27 km) |
| Sonthofen to Opelika (Alabama) | 4,836.91 mi (7,784.26 km) |
| Sonthofen to Opelousas (Louisiana) | 5,218.05 mi (8,397.64 km) |
| Sonthofen to Orange (California) | 5,964.95 mi (9,599.66 km) |
| Sonthofen to Orange (Texas) | 5,306.33 mi (8,539.72 km) |
| Sonthofen to Orange City (Florida) | 4,842.47 mi (7,793.21 km) |
| Sonthofen to Orangeburg (South Carolina) | 4,607.99 mi (7,415.84 km) |
