| Valparaiso to Orangeburg (South Carolina) | 647.15 mi (1,041.48 km) |
| Valparaiso to Orangevale (California) | 1,804.83 mi (2,904.59 km) |
| Valparaiso to Orchards (Washington) | 1,784.39 mi (2,871.70 km) |
| Valparaiso to Orcutt (California) | 1,856.80 mi (2,988.24 km) |
| Valparaiso to Oregon (Ohio) | 187.43 mi (301.64 km) |
| Valparaiso to Oregon (Wisconsin) | 155.95 mi (250.97 km) |
| Valparaiso to Oregon City (Oregon) | 1,788.97 mi (2,879.08 km) |
| Valparaiso to Orem (Utah) | 1,285.72 mi (2,069.16 km) |
| Valparaiso to Orinda (California) | 1,871.45 mi (3,011.81 km) |
| Valparaiso to Orland Park (Illinois) | 42.89 mi (69.03 km) |
| Valparaiso to Orlando (Florida) | 954.15 mi (1,535.55 km) |
| Valparaiso to Ormond Beach (Florida) | 905.20 mi (1,456.78 km) |
| Valparaiso to Oro Valley (Arizona) | 1,455.31 mi (2,342.10 km) |
| Valparaiso to Oroville (California) | 1,806.67 mi (2,907.55 km) |
| Valparaiso to Oshkosh (Wisconsin) | 191.79 mi (308.65 km) |
