| Hasselt to Odessa (Texas) | 5,228.42 mi (8,414.33 km) |
| Hasselt to Ogden (Utah) | 5,036.15 mi (8,104.90 km) |
| Hasselt to Oildale (California) | 5,581.65 mi (8,982.80 km) |
| Hasselt to Ojus (Florida) | 4,656.95 mi (7,494.63 km) |
| Hasselt to Okemos (Michigan) | 4,013.70 mi (6,459.42 km) |
| Hasselt to Oklahoma City (Oklahoma) | 4,860.56 mi (7,822.31 km) |
| Hasselt to Okmulgee (Oklahoma) | 4,797.36 mi (7,720.61 km) |
| Hasselt to Olathe (Kansas) | 4,585.71 mi (7,379.98 km) |
| Hasselt to Old Jamestown (Missouri) | 4,420.10 mi (7,113.46 km) |
| Hasselt to Oldsmar (Florida) | 4,656.33 mi (7,493.64 km) |
| Hasselt to Olean (New York) | 3,812.17 mi (6,135.09 km) |
| Hasselt to Olive Branch (Mississippi) | 4,597.08 mi (7,398.29 km) |
| Hasselt to Olivehurst (California) | 5,438.62 mi (8,752.61 km) |
| Hasselt to Olney (Maryland) | 3,890.66 mi (6,261.42 km) |
| Hasselt to Olympia (Washington) | 5,002.29 mi (8,050.41 km) |
