| Vila do Conde to Orangevale (California) | 5,465.74 mi (8,796.25 km) |
| Vila do Conde to Orchards (Washington) | 5,171.94 mi (8,323.43 km) |
| Vila do Conde to Orcutt (California) | 5,621.45 mi (9,046.84 km) |
| Vila do Conde to Oregon (Ohio) | 3,733.80 mi (6,008.96 km) |
| Vila do Conde to Oregon (Wisconsin) | 3,963.41 mi (6,378.50 km) |
| Vila do Conde to Oregon City (Oregon) | 5,190.94 mi (8,354.00 km) |
| Vila do Conde to Orem (Utah) | 5,016.50 mi (8,073.27 km) |
| Vila do Conde to Orinda (California) | 5,541.93 mi (8,918.88 km) |
| Vila do Conde to Orland Park (Illinois) | 3,938.11 mi (6,337.78 km) |
| Vila do Conde to Orlando (Florida) | 4,088.57 mi (6,579.92 km) |
| Vila do Conde to Ormond Beach (Florida) | 4,045.54 mi (6,510.67 km) |
| Vila do Conde to Oro Valley (Arizona) | 5,340.43 mi (8,594.60 km) |
| Vila do Conde to Oroville (California) | 5,438.98 mi (8,753.18 km) |
| Vila do Conde to Oshkosh (Wisconsin) | 3,891.27 mi (6,262.40 km) |
| Vila do Conde to Oskaloosa (Iowa) | 4,164.02 mi (6,701.34 km) |
