| Hasselt to Orangevale (California) | 5,452.50 mi (8,774.96 km) |
| Hasselt to Orchards (Washington) | 5,073.13 mi (8,164.41 km) |
| Hasselt to Orcutt (California) | 5,655.69 mi (9,101.96 km) |
| Hasselt to Oregon (Ohio) | 4,025.24 mi (6,478.00 km) |
| Hasselt to Oregon (Wisconsin) | 4,187.92 mi (6,739.81 km) |
| Hasselt to Oregon City (Oregon) | 5,095.19 mi (8,199.92 km) |
| Hasselt to Orem (Utah) | 5,079.98 mi (8,175.44 km) |
| Hasselt to Orinda (California) | 5,527.02 mi (8,894.87 km) |
| Hasselt to Orland Park (Illinois) | 4,194.67 mi (6,750.67 km) |
| Hasselt to Orlando (Florida) | 4,579.30 mi (7,369.67 km) |
| Hasselt to Ormond Beach (Florida) | 4,528.36 mi (7,287.70 km) |
| Hasselt to Oro Valley (Arizona) | 5,500.34 mi (8,851.94 km) |
| Hasselt to Oroville (California) | 5,413.89 mi (8,712.82 km) |
| Hasselt to Oshkosh (Wisconsin) | 4,105.65 mi (6,607.40 km) |
| Hasselt to Oskaloosa (Iowa) | 4,385.64 mi (7,058.01 km) |
