| Melito di Napoli to Oakley (California) | 6,316.19 mi (10,164.92 km) |
| Melito di Napoli to Oakton (Virginia) | 4,609.00 mi (7,417.46 km) |
| Melito di Napoli to Oakville (Missouri) | 5,183.12 mi (8,341.42 km) |
| Melito di Napoli to Oatfield (Oregon) | 5,903.03 mi (9,500.01 km) |
| Melito di Napoli to Ocala (Florida) | 5,234.67 mi (8,424.39 km) |
| Melito di Napoli to Ocean Acres (New Jersey) | 4,442.01 mi (7,148.72 km) |
| Melito di Napoli to Ocean City (New Jersey) | 4,474.31 mi (7,200.71 km) |
| Melito di Napoli to Ocean Pines (Maryland) | 4,532.61 mi (7,294.54 km) |
| Melito di Napoli to Ocean Pointe (Hawaii) | 8,108.41 mi (13,049.23 km) |
| Melito di Napoli to Ocean Springs (Mississippi) | 5,483.02 mi (8,824.06 km) |
| Melito di Napoli to Oceanside (California) | 6,457.41 mi (10,392.20 km) |
| Melito di Napoli to Oceanside (New York) | 4,380.19 mi (7,049.23 km) |
| Melito di Napoli to Ocoee (Florida) | 5,231.80 mi (8,419.78 km) |
| Melito di Napoli to Oconomowoc (Wisconsin) | 4,904.03 mi (7,892.28 km) |
| Melito di Napoli to Odenton (Maryland) | 4,575.15 mi (7,362.99 km) |
