| Viadana to Orangevale (California) | 5,927.16 mi (9,538.84 km) |
| Viadana to Orchards (Washington) | 5,551.34 mi (8,934.02 km) |
| Viadana to Orcutt (California) | 6,127.02 mi (9,860.49 km) |
| Viadana to Oregon (Ohio) | 4,446.09 mi (7,155.29 km) |
| Viadana to Oregon (Wisconsin) | 4,624.92 mi (7,443.09 km) |
| Viadana to Oregon City (Oregon) | 5,573.34 mi (8,969.42 km) |
| Viadana to Orem (Utah) | 5,546.78 mi (8,926.67 km) |
| Viadana to Orinda (California) | 6,001.92 mi (9,659.15 km) |
| Viadana to Orland Park (Illinois) | 4,624.80 mi (7,442.90 km) |
| Viadana to Orlando (Florida) | 4,943.29 mi (7,955.46 km) |
| Viadana to Ormond Beach (Florida) | 4,894.95 mi (7,877.66 km) |
| Viadana to Oro Valley (Arizona) | 5,955.45 mi (9,584.37 km) |
| Viadana to Oroville (California) | 5,889.25 mi (9,477.83 km) |
| Viadana to Oshkosh (Wisconsin) | 4,544.23 mi (7,313.23 km) |
| Viadana to Oskaloosa (Iowa) | 4,824.37 mi (7,764.08 km) |
