| Leonforte to Olympia Heights (Florida) | 5,396.23 mi (8,684.39 km) |
| Leonforte to Omaha (Nebraska) | 5,442.17 mi (8,758.32 km) |
| Leonforte to On Top of the World Designated Place (Florida) | 5,354.24 mi (8,616.81 km) |
| Leonforte to Onalaska (Wisconsin) | 5,136.56 mi (8,266.50 km) |
| Leonforte to Oneida (New York) | 4,517.64 mi (7,270.44 km) |
| Leonforte to Oneonta (New York) | 4,512.41 mi (7,262.02 km) |
| Leonforte to Ontario (California) | 6,603.88 mi (10,627.92 km) |
| Leonforte to Ontario (Oregon) | 6,027.79 mi (9,700.79 km) |
| Leonforte to Opa-locka (Florida) | 5,384.86 mi (8,666.09 km) |
| Leonforte to Opelika (Alabama) | 5,354.76 mi (8,617.65 km) |
| Leonforte to Opelousas (Louisiana) | 5,755.25 mi (9,262.18 km) |
| Leonforte to Orange (California) | 6,624.30 mi (10,660.79 km) |
| Leonforte to Orange (Texas) | 5,849.44 mi (9,413.77 km) |
| Leonforte to Orange City (Florida) | 5,312.50 mi (8,549.65 km) |
| Leonforte to Orangeburg (South Carolina) | 5,109.58 mi (8,223.08 km) |
