| Sunset to Orangeburg (South Carolina) | 538.90 mi (867.27 km) |
| Sunset to Orangevale (California) | 2,527.68 mi (4,067.92 km) |
| Sunset to Orchards (Washington) | 2,696.71 mi (4,339.93 km) |
| Sunset to Orcutt (California) | 2,455.57 mi (3,951.86 km) |
| Sunset to Oregon (Ohio) | 1,115.71 mi (1,795.56 km) |
| Sunset to Oregon (Wisconsin) | 1,294.76 mi (2,083.71 km) |
| Sunset to Oregon City (Oregon) | 2,693.02 mi (4,334.00 km) |
| Sunset to Orem (Utah) | 2,061.59 mi (3,317.81 km) |
| Sunset to Orinda (California) | 2,571.89 mi (4,139.06 km) |
| Sunset to Orland Park (Illinois) | 1,179.29 mi (1,897.88 km) |
| Sunset to Orlando (Florida) | 200.81 mi (323.18 km) |
| Sunset to Ormond Beach (Florida) | 252.42 mi (406.23 km) |
| Sunset to Oro Valley (Arizona) | 1,899.63 mi (3,057.16 km) |
| Sunset to Oroville (California) | 2,554.44 mi (4,110.98 km) |
| Sunset to Oshkosh (Wisconsin) | 1,346.68 mi (2,167.27 km) |
