| Street to Orangevale (California) | 5,205.88 mi (8,378.05 km) |
| Street to Orchards (Washington) | 4,848.33 mi (7,802.63 km) |
| Street to Orcutt (California) | 5,397.72 mi (8,686.80 km) |
| Street to Oregon (Ohio) | 3,704.31 mi (5,961.50 km) |
| Street to Oregon (Wisconsin) | 3,879.49 mi (6,243.44 km) |
| Street to Oregon City (Oregon) | 4,869.63 mi (7,836.91 km) |
| Street to Orem (Utah) | 4,811.46 mi (7,743.30 km) |
| Street to Orinda (California) | 5,281.27 mi (8,499.39 km) |
| Street to Orland Park (Illinois) | 3,880.47 mi (6,245.02 km) |
| Street to Orlando (Florida) | 4,235.27 mi (6,816.01 km) |
| Street to Ormond Beach (Florida) | 4,184.93 mi (6,734.99 km) |
| Street to Oro Valley (Arizona) | 5,211.71 mi (8,387.44 km) |
| Street to Oroville (California) | 5,170.26 mi (8,320.72 km) |
| Street to Oshkosh (Wisconsin) | 3,798.66 mi (6,113.36 km) |
| Street to Oskaloosa (Iowa) | 4,078.82 mi (6,564.23 km) |
