| Peso da Regua to Odessa (Texas) | 5,025.77 mi (8,088.20 km) |
| Peso da Regua to Ogden (Utah) | 5,032.92 mi (8,099.70 km) |
| Peso da Regua to Oildale (California) | 5,585.43 mi (8,988.89 km) |
| Peso da Regua to Ojus (Florida) | 4,177.78 mi (6,723.48 km) |
| Peso da Regua to Okemos (Michigan) | 3,796.68 mi (6,110.16 km) |
| Peso da Regua to Oklahoma City (Oklahoma) | 4,654.95 mi (7,491.42 km) |
| Peso da Regua to Okmulgee (Oklahoma) | 4,579.81 mi (7,370.49 km) |
| Peso da Regua to Olathe (Kansas) | 4,399.70 mi (7,080.63 km) |
| Peso da Regua to Old Jamestown (Missouri) | 4,194.53 mi (6,750.45 km) |
| Peso da Regua to Oldsmar (Florida) | 4,224.31 mi (6,798.37 km) |
| Peso da Regua to Olean (New York) | 3,539.53 mi (5,696.33 km) |
| Peso da Regua to Olive Branch (Mississippi) | 4,315.90 mi (6,945.77 km) |
| Peso da Regua to Olivehurst (California) | 5,504.71 mi (8,858.97 km) |
| Peso da Regua to Olney (Maryland) | 3,561.09 mi (5,731.02 km) |
| Peso da Regua to Olympia (Washington) | 5,160.96 mi (8,305.76 km) |
