| Porto Recanati to Odessa (Texas) | 5,850.96 mi (9,416.20 km) |
| Porto Recanati to Ogden (Utah) | 5,682.69 mi (9,145.41 km) |
| Porto Recanati to Oildale (California) | 6,229.11 mi (10,024.78 km) |
| Porto Recanati to Ojus (Florida) | 5,188.03 mi (8,349.33 km) |
| Porto Recanati to Okemos (Michigan) | 4,626.83 mi (7,446.17 km) |
| Porto Recanati to Oklahoma City (Oklahoma) | 5,480.80 mi (8,820.50 km) |
| Porto Recanati to Okmulgee (Oklahoma) | 5,414.79 mi (8,714.25 km) |
| Porto Recanati to Olathe (Kansas) | 5,208.52 mi (8,382.30 km) |
| Porto Recanati to Old Jamestown (Missouri) | 5,033.75 mi (8,101.04 km) |
| Porto Recanati to Oldsmar (Florida) | 5,207.53 mi (8,380.70 km) |
| Porto Recanati to Olean (New York) | 4,410.23 mi (7,097.58 km) |
| Porto Recanati to Olive Branch (Mississippi) | 5,198.06 mi (8,365.47 km) |
| Porto Recanati to Olivehurst (California) | 6,086.75 mi (9,795.67 km) |
| Porto Recanati to Olney (Maryland) | 4,472.85 mi (7,198.36 km) |
| Porto Recanati to Olympia (Washington) | 5,647.09 mi (9,088.11 km) |
