| Sint-Joost-ten-Node to Orangevale (California) | 5,429.99 mi (8,738.72 km) |
| Sint-Joost-ten-Node to Orchards (Washington) | 5,053.53 mi (8,132.88 km) |
| Sint-Joost-ten-Node to Orcutt (California) | 5,631.61 mi (9,063.20 km) |
| Sint-Joost-ten-Node to Oregon (Ohio) | 3,991.21 mi (6,423.24 km) |
| Sint-Joost-ten-Node to Oregon (Wisconsin) | 4,155.97 mi (6,688.38 km) |
| Sint-Joost-ten-Node to Oregon City (Oregon) | 5,075.50 mi (8,168.23 km) |
| Sint-Joost-ten-Node to Orem (Utah) | 5,054.24 mi (8,134.01 km) |
| Sint-Joost-ten-Node to Orinda (California) | 5,504.64 mi (8,858.86 km) |
| Sint-Joost-ten-Node to Orland Park (Illinois) | 4,161.79 mi (6,697.75 km) |
| Sint-Joost-ten-Node to Orlando (Florida) | 4,540.89 mi (7,307.85 km) |
| Sint-Joost-ten-Node to Ormond Beach (Florida) | 4,490.09 mi (7,226.10 km) |
| Sint-Joost-ten-Node to Oro Valley (Arizona) | 5,471.69 mi (8,805.83 km) |
| Sint-Joost-ten-Node to Oroville (California) | 5,391.79 mi (8,677.24 km) |
| Sint-Joost-ten-Node to Oshkosh (Wisconsin) | 4,073.91 mi (6,556.33 km) |
| Sint-Joost-ten-Node to Oskaloosa (Iowa) | 4,353.98 mi (7,007.05 km) |
