| San Martino Buon Albergo to Odessa (Texas) | 5,666.31 mi (9,119.05 km) |
| San Martino Buon Albergo to Ogden (Utah) | 5,496.51 mi (8,845.78 km) |
| San Martino Buon Albergo to Oildale (California) | 6,043.25 mi (9,725.68 km) |
| San Martino Buon Albergo to Ojus (Florida) | 5,021.12 mi (8,080.71 km) |
| San Martino Buon Albergo to Okemos (Michigan) | 4,443.41 mi (7,150.97 km) |
| San Martino Buon Albergo to Oklahoma City (Oklahoma) | 5,296.44 mi (8,523.80 km) |
| San Martino Buon Albergo to Okmulgee (Oklahoma) | 5,230.85 mi (8,418.24 km) |
| San Martino Buon Albergo to Olathe (Kansas) | 5,023.75 mi (8,084.94 km) |
| San Martino Buon Albergo to Old Jamestown (Missouri) | 4,850.33 mi (7,805.86 km) |
| San Martino Buon Albergo to Oldsmar (Florida) | 5,036.25 mi (8,105.07 km) |
| San Martino Buon Albergo to Olean (New York) | 4,229.27 mi (6,806.35 km) |
| San Martino Buon Albergo to Olive Branch (Mississippi) | 5,016.85 mi (8,073.84 km) |
| San Martino Buon Albergo to Olivehurst (California) | 5,902.30 mi (9,498.84 km) |
| San Martino Buon Albergo to Olney (Maryland) | 4,294.83 mi (6,911.87 km) |
| San Martino Buon Albergo to Olympia (Washington) | 5,465.75 mi (8,796.27 km) |
