| Lavello to Olympia Heights (Florida) | 5,371.16 mi (8,644.05 km) |
| Lavello to Omaha (Nebraska) | 5,331.74 mi (8,580.60 km) |
| Lavello to On Top of the World Designated Place (Florida) | 5,312.85 mi (8,550.21 km) |
| Lavello to Onalaska (Wisconsin) | 5,027.54 mi (8,091.04 km) |
| Lavello to Oneida (New York) | 4,439.14 mi (7,144.11 km) |
| Lavello to Oneonta (New York) | 4,437.35 mi (7,141.22 km) |
| Lavello to Ontario (California) | 6,463.28 mi (10,401.64 km) |
| Lavello to Ontario (Oregon) | 5,868.97 mi (9,445.20 km) |
| Lavello to Opa-locka (Florida) | 5,359.38 mi (8,625.09 km) |
| Lavello to Opelika (Alabama) | 5,294.19 mi (8,520.17 km) |
| Lavello to Opelousas (Louisiana) | 5,685.95 mi (9,150.66 km) |
| Lavello to Orange (California) | 6,483.66 mi (10,434.44 km) |
| Lavello to Orange (Texas) | 5,777.34 mi (9,297.72 km) |
| Lavello to Orange City (Florida) | 5,274.06 mi (8,487.78 km) |
| Lavello to Orangeburg (South Carolina) | 5,056.19 mi (8,137.15 km) |
