| Sint-Lievens-Houtem to Oakley (California) | 5,466.23 mi (8,797.04 km) |
| Sint-Lievens-Houtem to Oakton (Virginia) | 3,852.61 mi (6,200.18 km) |
| Sint-Lievens-Houtem to Oakville (Missouri) | 4,385.58 mi (7,057.90 km) |
| Sint-Lievens-Houtem to Oatfield (Oregon) | 5,054.43 mi (8,134.32 km) |
| Sint-Lievens-Houtem to Ocala (Florida) | 4,517.06 mi (7,269.50 km) |
| Sint-Lievens-Houtem to Ocean Acres (New Jersey) | 3,691.44 mi (5,940.79 km) |
| Sint-Lievens-Houtem to Ocean City (New Jersey) | 3,725.65 mi (5,995.86 km) |
| Sint-Lievens-Houtem to Ocean Pines (Maryland) | 3,787.64 mi (6,095.61 km) |
| Sint-Lievens-Houtem to Ocean Pointe (Hawaii) | 7,325.79 mi (11,789.72 km) |
| Sint-Lievens-Houtem to Ocean Springs (Mississippi) | 4,727.67 mi (7,608.44 km) |
| Sint-Lievens-Houtem to Oceanside (California) | 5,613.08 mi (9,033.38 km) |
| Sint-Lievens-Houtem to Oceanside (New York) | 3,626.12 mi (5,835.68 km) |
| Sint-Lievens-Houtem to Ocoee (Florida) | 4,521.08 mi (7,275.98 km) |
| Sint-Lievens-Houtem to Oconomowoc (Wisconsin) | 4,093.26 mi (6,587.46 km) |
| Sint-Lievens-Houtem to Odenton (Maryland) | 3,819.93 mi (6,147.58 km) |
