| Houten to Odessa (Texas) | 5,180.51 mi (8,337.23 km) |
| Houten to Ogden (Utah) | 4,976.66 mi (8,009.15 km) |
| Houten to Oildale (California) | 5,520.94 mi (8,885.10 km) |
| Houten to Ojus (Florida) | 4,631.88 mi (7,454.30 km) |
| Houten to Okemos (Michigan) | 3,969.53 mi (6,388.34 km) |
| Houten to Oklahoma City (Oklahoma) | 4,813.59 mi (7,746.73 km) |
| Houten to Okmulgee (Oklahoma) | 4,751.34 mi (7,646.55 km) |
| Houten to Olathe (Kansas) | 4,538.02 mi (7,303.24 km) |
| Houten to Old Jamestown (Missouri) | 4,375.49 mi (7,041.67 km) |
| Houten to Oldsmar (Florida) | 4,627.12 mi (7,446.62 km) |
| Houten to Olean (New York) | 3,772.58 mi (6,071.38 km) |
| Houten to Olive Branch (Mississippi) | 4,556.03 mi (7,332.23 km) |
| Houten to Olivehurst (California) | 5,375.05 mi (8,650.31 km) |
| Houten to Olney (Maryland) | 3,855.15 mi (6,204.26 km) |
| Houten to Olympia (Washington) | 4,935.19 mi (7,942.43 km) |
