| Houten to Oakley (California) | 5,443.70 mi (8,760.79 km) |
| Houten to Oakton (Virginia) | 3,876.30 mi (6,238.30 km) |
| Houten to Oakville (Missouri) | 4,396.51 mi (7,075.50 km) |
| Houten to Oatfield (Oregon) | 5,024.65 mi (8,086.39 km) |
| Houten to Ocala (Florida) | 4,548.24 mi (7,319.69 km) |
| Houten to Ocean Acres (New Jersey) | 3,716.89 mi (5,981.75 km) |
| Houten to Ocean City (New Jersey) | 3,751.50 mi (6,037.45 km) |
| Houten to Ocean Pines (Maryland) | 3,814.23 mi (6,138.41 km) |
| Houten to Ocean Pointe (Hawaii) | 7,268.20 mi (11,697.03 km) |
| Houten to Ocean Springs (Mississippi) | 4,750.06 mi (7,644.48 km) |
| Houten to Oceanside (California) | 5,599.73 mi (9,011.90 km) |
| Houten to Oceanside (New York) | 3,650.85 mi (5,875.47 km) |
| Houten to Ocoee (Florida) | 4,553.65 mi (7,328.39 km) |
| Houten to Oconomowoc (Wisconsin) | 4,099.82 mi (6,598.02 km) |
| Houten to Odenton (Maryland) | 3,843.97 mi (6,186.27 km) |
