| Namsos to Orangevale (California) | 4,862.83 mi (7,825.96 km) |
| Namsos to Orchards (Washington) | 4,430.69 mi (7,130.51 km) |
| Namsos to Orcutt (California) | 5,096.64 mi (8,202.25 km) |
| Namsos to Oregon (Ohio) | 3,807.66 mi (6,127.84 km) |
| Namsos to Oregon (Wisconsin) | 3,889.64 mi (6,259.78 km) |
| Namsos to Oregon City (Oregon) | 4,454.25 mi (7,168.42 km) |
| Namsos to Orem (Utah) | 4,573.79 mi (7,360.80 km) |
| Namsos to Orinda (California) | 4,932.71 mi (7,938.43 km) |
| Namsos to Orland Park (Illinois) | 3,928.35 mi (6,322.06 km) |
| Namsos to Orlando (Florida) | 4,539.49 mi (7,305.61 km) |
| Namsos to Ormond Beach (Florida) | 4,482.78 mi (7,214.33 km) |
| Namsos to Oro Valley (Arizona) | 5,060.25 mi (8,143.68 km) |
| Namsos to Oroville (California) | 4,816.17 mi (7,750.88 km) |
| Namsos to Oshkosh (Wisconsin) | 3,803.28 mi (6,120.79 km) |
| Namsos to Oskaloosa (Iowa) | 4,070.51 mi (6,550.86 km) |
