| Molfetta to Olympia Heights (Florida) | 5,405.08 mi (8,698.64 km) |
| Molfetta to Omaha (Nebraska) | 5,354.16 mi (8,616.69 km) |
| Molfetta to On Top of the World Designated Place (Florida) | 5,344.97 mi (8,601.89 km) |
| Molfetta to Onalaska (Wisconsin) | 5,050.29 mi (8,127.66 km) |
| Molfetta to Oneida (New York) | 4,466.75 mi (7,188.53 km) |
| Molfetta to Oneonta (New York) | 4,465.43 mi (7,186.42 km) |
| Molfetta to Ontario (California) | 6,479.93 mi (10,428.45 km) |
| Molfetta to Ontario (Oregon) | 5,882.08 mi (9,466.29 km) |
| Molfetta to Opa-locka (Florida) | 5,393.26 mi (8,679.62 km) |
| Molfetta to Opelika (Alabama) | 5,323.95 mi (8,568.06 km) |
| Molfetta to Opelousas (Louisiana) | 5,714.45 mi (9,196.51 km) |
| Molfetta to Orange (California) | 6,500.30 mi (10,461.22 km) |
| Molfetta to Orange (Texas) | 5,805.42 mi (9,342.92 km) |
| Molfetta to Orange City (Florida) | 5,306.52 mi (8,540.02 km) |
| Molfetta to Orangeburg (South Carolina) | 5,086.92 mi (8,186.61 km) |
