| Sesto San Giovanni to Odessa (Texas) | 5,589.66 mi (8,995.70 km) |
| Sesto San Giovanni to Ogden (Utah) | 5,431.72 mi (8,741.51 km) |
| Sesto San Giovanni to Oildale (California) | 5,979.83 mi (9,623.60 km) |
| Sesto San Giovanni to Ojus (Florida) | 4,933.01 mi (7,938.91 km) |
| Sesto San Giovanni to Okemos (Michigan) | 4,364.89 mi (7,024.61 km) |
| Sesto San Giovanni to Oklahoma City (Oklahoma) | 5,219.31 mi (8,399.66 km) |
| Sesto San Giovanni to Okmulgee (Oklahoma) | 5,153.04 mi (8,293.02 km) |
| Sesto San Giovanni to Olathe (Kansas) | 4,947.37 mi (7,962.02 km) |
| Sesto San Giovanni to Old Jamestown (Missouri) | 4,771.79 mi (7,679.46 km) |
| Sesto San Giovanni to Oldsmar (Florida) | 4,949.50 mi (7,965.46 km) |
| Sesto San Giovanni to Olean (New York) | 4,148.04 mi (6,675.62 km) |
| Sesto San Giovanni to Olive Branch (Mississippi) | 4,935.85 mi (7,943.49 km) |
| Sesto San Giovanni to Olivehurst (California) | 5,843.15 mi (9,403.64 km) |
| Sesto San Giovanni to Olney (Maryland) | 4,211.35 mi (6,777.51 km) |
| Sesto San Giovanni to Olympia (Washington) | 5,412.89 mi (8,711.21 km) |
