| Normal to Orangevale (California) | 1,710.97 mi (2,753.54 km) |
| Normal to Orchards (Washington) | 1,716.02 mi (2,761.67 km) |
| Normal to Orcutt (California) | 1,752.45 mi (2,820.30 km) |
| Normal to Oregon (Ohio) | 299.65 mi (482.24 km) |
| Normal to Oregon (Wisconsin) | 167.35 mi (269.33 km) |
| Normal to Oregon City (Oregon) | 1,719.21 mi (2,766.80 km) |
| Normal to Orem (Utah) | 1,191.60 mi (1,917.69 km) |
| Normal to Orinda (California) | 1,775.92 mi (2,858.07 km) |
| Normal to Orland Park (Illinois) | 95.25 mi (153.28 km) |
| Normal to Orlando (Florida) | 938.39 mi (1,510.19 km) |
| Normal to Ormond Beach (Florida) | 894.06 mi (1,438.85 km) |
| Normal to Oro Valley (Arizona) | 1,338.94 mi (2,154.81 km) |
| Normal to Oroville (California) | 1,715.49 mi (2,760.82 km) |
| Normal to Oshkosh (Wisconsin) | 242.88 mi (390.87 km) |
| Normal to Oskaloosa (Iowa) | 197.98 mi (318.61 km) |
