| Marigliano to Olympia Heights (Florida) | 5,309.61 mi (8,544.99 km) |
| Marigliano to Omaha (Nebraska) | 5,286.66 mi (8,508.05 km) |
| Marigliano to On Top of the World Designated Place (Florida) | 5,253.77 mi (8,455.13 km) |
| Marigliano to Onalaska (Wisconsin) | 4,982.02 mi (8,017.78 km) |
| Marigliano to Oneida (New York) | 4,386.56 mi (7,059.48 km) |
| Marigliano to Oneonta (New York) | 4,384.07 mi (7,055.47 km) |
| Marigliano to Ontario (California) | 6,426.75 mi (10,342.85 km) |
| Marigliano to Ontario (Oregon) | 5,838.06 mi (9,395.45 km) |
| Marigliano to Opa-locka (Florida) | 5,297.89 mi (8,526.12 km) |
| Marigliano to Opelika (Alabama) | 5,238.40 mi (8,430.39 km) |
| Marigliano to Opelousas (Louisiana) | 5,631.92 mi (9,063.70 km) |
| Marigliano to Orange (California) | 6,447.15 mi (10,375.68 km) |
| Marigliano to Orange (Texas) | 5,723.88 mi (9,211.70 km) |
| Marigliano to Orange City (Florida) | 5,214.50 mi (8,391.92 km) |
| Marigliano to Orangeburg (South Carolina) | 4,999.05 mi (8,045.19 km) |
