| Melfi to Oakley (California) | 6,351.37 mi (10,221.53 km) |
| Melfi to Oakton (Virginia) | 4,668.30 mi (7,512.91 km) |
| Melfi to Oakville (Missouri) | 5,237.23 mi (8,428.51 km) |
| Melfi to Oatfield (Oregon) | 5,933.10 mi (9,548.41 km) |
| Melfi to Ocala (Florida) | 5,298.02 mi (8,526.34 km) |
| Melfi to Ocean Acres (New Jersey) | 4,501.83 mi (7,245.00 km) |
| Melfi to Ocean City (New Jersey) | 4,534.35 mi (7,297.34 km) |
| Melfi to Ocean Pines (Maryland) | 4,593.06 mi (7,391.82 km) |
| Melfi to Ocean Pointe (Hawaii) | 8,112.19 mi (13,055.32 km) |
| Melfi to Ocean Springs (Mississippi) | 5,542.92 mi (8,920.47 km) |
| Melfi to Oceanside (California) | 6,498.77 mi (10,458.75 km) |
| Melfi to Oceanside (New York) | 4,439.60 mi (7,144.84 km) |
| Melfi to Ocoee (Florida) | 5,295.70 mi (8,522.61 km) |
| Melfi to Oconomowoc (Wisconsin) | 4,955.63 mi (7,975.31 km) |
| Melfi to Odenton (Maryland) | 4,634.56 mi (7,458.61 km) |
