| Sint-Joost-ten-Node to Oakley (California) | 5,484.37 mi (8,826.25 km) |
| Sint-Joost-ten-Node to Oakton (Virginia) | 3,875.24 mi (6,236.60 km) |
| Sint-Joost-ten-Node to Oakville (Missouri) | 4,407.46 mi (7,093.12 km) |
| Sint-Joost-ten-Node to Oatfield (Oregon) | 5,071.39 mi (8,161.61 km) |
| Sint-Joost-ten-Node to Ocala (Florida) | 4,539.95 mi (7,306.34 km) |
| Sint-Joost-ten-Node to Ocean Acres (New Jersey) | 3,714.14 mi (5,977.32 km) |
| Sint-Joost-ten-Node to Ocean City (New Jersey) | 3,748.37 mi (6,032.41 km) |
| Sint-Joost-ten-Node to Ocean Pines (Maryland) | 3,810.38 mi (6,132.21 km) |
| Sint-Joost-ten-Node to Ocean Pointe (Hawaii) | 7,336.89 mi (11,807.58 km) |
| Sint-Joost-ten-Node to Ocean Springs (Mississippi) | 4,750.25 mi (7,644.79 km) |
| Sint-Joost-ten-Node to Oceanside (California) | 5,632.53 mi (9,064.68 km) |
| Sint-Joost-ten-Node to Oceanside (New York) | 3,648.79 mi (5,872.16 km) |
| Sint-Joost-ten-Node to Ocoee (Florida) | 4,544.00 mi (7,312.86 km) |
| Sint-Joost-ten-Node to Oconomowoc (Wisconsin) | 4,114.79 mi (6,622.11 km) |
| Sint-Joost-ten-Node to Odenton (Maryland) | 3,842.57 mi (6,184.02 km) |
