| Orzinuovi to Odessa (Texas) | 5,622.27 mi (9,048.16 km) |
| Orzinuovi to Ogden (Utah) | 5,460.86 mi (8,788.40 km) |
| Orzinuovi to Oildale (California) | 6,008.55 mi (9,669.83 km) |
| Orzinuovi to Ojus (Florida) | 4,968.09 mi (7,995.37 km) |
| Orzinuovi to Okemos (Michigan) | 4,397.97 mi (7,077.85 km) |
| Orzinuovi to Oklahoma City (Oklahoma) | 5,252.04 mi (8,452.33 km) |
| Orzinuovi to Okmulgee (Oklahoma) | 5,185.95 mi (8,345.98 km) |
| Orzinuovi to Olathe (Kansas) | 4,979.89 mi (8,014.35 km) |
| Orzinuovi to Old Jamestown (Missouri) | 4,804.89 mi (7,732.72 km) |
| Orzinuovi to Oldsmar (Florida) | 4,984.41 mi (8,021.63 km) |
| Orzinuovi to Olean (New York) | 4,181.80 mi (6,729.96 km) |
| Orzinuovi to Olive Branch (Mississippi) | 4,969.57 mi (7,997.75 km) |
| Orzinuovi to Olivehurst (California) | 5,870.52 mi (9,447.69 km) |
| Orzinuovi to Olney (Maryland) | 4,245.63 mi (6,832.68 km) |
| Orzinuovi to Olympia (Washington) | 5,438.20 mi (8,751.93 km) |
