| Porto-Vecchio to Oakley (California) | 6,130.82 mi (9,866.61 km) |
| Porto-Vecchio to Oakton (Virginia) | 4,364.12 mi (7,023.37 km) |
| Porto-Vecchio to Oakville (Missouri) | 4,949.46 mi (7,965.39 km) |
| Porto-Vecchio to Oatfield (Oregon) | 5,733.03 mi (9,226.43 km) |
| Porto-Vecchio to Ocala (Florida) | 4,981.79 mi (8,017.42 km) |
| Porto-Vecchio to Ocean Acres (New Jersey) | 4,196.15 mi (6,753.04 km) |
| Porto-Vecchio to Ocean City (New Jersey) | 4,227.99 mi (6,804.29 km) |
| Porto-Vecchio to Ocean Pines (Maryland) | 4,285.43 mi (6,896.73 km) |
| Porto-Vecchio to Ocean Pointe (Hawaii) | 8,015.12 mi (12,899.09 km) |
| Porto-Vecchio to Ocean Springs (Mississippi) | 5,236.54 mi (8,427.40 km) |
| Porto-Vecchio to Oceanside (California) | 6,254.83 mi (10,066.18 km) |
| Porto-Vecchio to Oceanside (New York) | 4,135.20 mi (6,654.97 km) |
| Porto-Vecchio to Ocoee (Florida) | 4,977.98 mi (8,011.28 km) |
| Porto-Vecchio to Oconomowoc (Wisconsin) | 4,676.64 mi (7,526.32 km) |
| Porto-Vecchio to Odenton (Maryland) | 4,330.07 mi (6,968.58 km) |
