| Reus to Orangevale (California) | 5,833.54 mi (9,388.18 km) |
| Reus to Orchards (Washington) | 5,503.76 mi (8,857.44 km) |
| Reus to Orcutt (California) | 6,007.78 mi (9,668.59 km) |
| Reus to Oregon (Ohio) | 4,187.07 mi (6,738.44 km) |
| Reus to Oregon (Wisconsin) | 4,399.78 mi (7,080.76 km) |
| Reus to Oregon City (Oregon) | 5,524.16 mi (8,890.28 km) |
| Reus to Orem (Utah) | 5,409.04 mi (8,705.01 km) |
| Reus to Orinda (California) | 5,909.63 mi (9,510.63 km) |
| Reus to Orland Park (Illinois) | 4,383.40 mi (7,054.41 km) |
| Reus to Orlando (Florida) | 4,585.86 mi (7,380.24 km) |
| Reus to Ormond Beach (Florida) | 4,541.47 mi (7,308.79 km) |
| Reus to Oro Valley (Arizona) | 5,766.68 mi (9,280.57 km) |
| Reus to Oroville (California) | 5,802.09 mi (9,337.56 km) |
| Reus to Oshkosh (Wisconsin) | 4,324.11 mi (6,958.99 km) |
| Reus to Oskaloosa (Iowa) | 4,601.01 mi (7,404.62 km) |
