| Orzinuovi to Orangevale (California) | 5,883.91 mi (9,469.23 km) |
| Orzinuovi to Orchards (Washington) | 5,508.54 mi (8,865.14 km) |
| Orzinuovi to Orcutt (California) | 6,083.64 mi (9,790.67 km) |
| Orzinuovi to Oregon (Ohio) | 4,404.11 mi (7,087.74 km) |
| Orzinuovi to Oregon (Wisconsin) | 4,582.24 mi (7,374.41 km) |
| Orzinuovi to Oregon City (Oregon) | 5,530.52 mi (8,900.51 km) |
| Orzinuovi to Orem (Utah) | 5,503.34 mi (8,856.78 km) |
| Orzinuovi to Orinda (California) | 5,958.68 mi (9,589.57 km) |
| Orzinuovi to Orland Park (Illinois) | 4,582.41 mi (7,374.68 km) |
| Orzinuovi to Orlando (Florida) | 4,904.57 mi (7,893.15 km) |
| Orzinuovi to Ormond Beach (Florida) | 4,856.06 mi (7,815.08 km) |
| Orzinuovi to Oro Valley (Arizona) | 5,912.20 mi (9,514.76 km) |
| Orzinuovi to Oroville (California) | 5,846.04 mi (9,408.30 km) |
| Orzinuovi to Oshkosh (Wisconsin) | 4,501.48 mi (7,244.44 km) |
| Orzinuovi to Oskaloosa (Iowa) | 4,781.64 mi (7,695.30 km) |
