| Peso da Regua to Orangevale (California) | 5,511.33 mi (8,869.63 km) |
| Peso da Regua to Orchards (Washington) | 5,214.81 mi (8,392.42 km) |
| Peso da Regua to Orcutt (California) | 5,668.35 mi (9,122.33 km) |
| Peso da Regua to Oregon (Ohio) | 3,784.41 mi (6,090.41 km) |
| Peso da Regua to Oregon (Wisconsin) | 4,013.14 mi (6,458.53 km) |
| Peso da Regua to Oregon City (Oregon) | 5,233.92 mi (8,423.18 km) |
| Peso da Regua to Orem (Utah) | 5,063.68 mi (8,149.21 km) |
| Peso da Regua to Orinda (California) | 5,587.54 mi (8,992.28 km) |
| Peso da Regua to Orland Park (Illinois) | 3,988.33 mi (6,418.60 km) |
| Peso da Regua to Orlando (Florida) | 4,140.47 mi (6,663.44 km) |
| Peso da Regua to Ormond Beach (Florida) | 4,097.45 mi (6,594.21 km) |
| Peso da Regua to Oro Valley (Arizona) | 5,389.78 mi (8,674.02 km) |
| Peso da Regua to Oroville (California) | 5,484.23 mi (8,826.02 km) |
| Peso da Regua to Oshkosh (Wisconsin) | 3,940.78 mi (6,342.07 km) |
| Peso da Regua to Oskaloosa (Iowa) | 4,213.82 mi (6,781.48 km) |
