| Lavis to Olympia Heights (Florida) | 5,024.38 mi (8,085.95 km) |
| Lavis to Omaha (Nebraska) | 4,921.79 mi (7,920.85 km) |
| Lavis to On Top of the World Designated Place (Florida) | 4,950.85 mi (7,967.62 km) |
| Lavis to Onalaska (Wisconsin) | 4,618.60 mi (7,432.93 km) |
| Lavis to Oneida (New York) | 4,049.66 mi (6,517.30 km) |
| Lavis to Oneonta (New York) | 4,050.37 mi (6,518.43 km) |
| Lavis to Ontario (California) | 6,042.81 mi (9,724.96 km) |
| Lavis to Ontario (Oregon) | 5,446.91 mi (8,765.96 km) |
| Lavis to Opa-locka (Florida) | 5,012.25 mi (8,066.43 km) |
| Lavis to Opelika (Alabama) | 4,915.96 mi (7,911.47 km) |
| Lavis to Opelousas (Louisiana) | 5,300.10 mi (8,529.69 km) |
| Lavis to Orange (California) | 6,063.17 mi (9,757.73 km) |
| Lavis to Orange (Texas) | 5,389.26 mi (8,673.18 km) |
| Lavis to Orange City (Florida) | 4,914.87 mi (7,909.71 km) |
| Lavis to Orangeburg (South Carolina) | 4,684.53 mi (7,539.02 km) |
