| Hannut to Odessa (Texas) | 5,229.12 mi (8,415.46 km) |
| Hannut to Ogden (Utah) | 5,041.37 mi (8,113.30 km) |
| Hannut to Oildale (California) | 5,587.37 mi (8,992.01 km) |
| Hannut to Ojus (Florida) | 4,650.48 mi (7,484.22 km) |
| Hannut to Okemos (Michigan) | 4,013.17 mi (6,458.58 km) |
| Hannut to Oklahoma City (Oklahoma) | 4,860.94 mi (7,822.93 km) |
| Hannut to Okmulgee (Oklahoma) | 4,797.42 mi (7,720.70 km) |
| Hannut to Olathe (Kansas) | 4,586.36 mi (7,381.04 km) |
| Hannut to Old Jamestown (Missouri) | 4,419.69 mi (7,112.81 km) |
| Hannut to Oldsmar (Florida) | 4,651.05 mi (7,485.14 km) |
| Hannut to Olean (New York) | 3,810.15 mi (6,131.84 km) |
| Hannut to Olive Branch (Mississippi) | 4,595.47 mi (7,395.70 km) |
| Hannut to Olivehurst (California) | 5,445.65 mi (8,763.92 km) |
| Hannut to Olney (Maryland) | 3,887.34 mi (6,256.07 km) |
| Hannut to Olympia (Washington) | 5,011.10 mi (8,064.58 km) |
