| Assen to Orangevale (California) | 5,375.25 mi (8,650.62 km) |
| Assen to Orchards (Washington) | 4,985.81 mi (8,023.89 km) |
| Assen to Orcutt (California) | 5,584.25 mi (8,986.99 km) |
| Assen to Oregon (Ohio) | 4,003.34 mi (6,442.76 km) |
| Assen to Oregon (Wisconsin) | 4,153.91 mi (6,685.07 km) |
| Assen to Oregon City (Oregon) | 5,008.19 mi (8,059.91 km) |
| Assen to Orem (Utah) | 5,015.67 mi (8,071.94 km) |
| Assen to Orinda (California) | 5,449.17 mi (8,769.60 km) |
| Assen to Orland Park (Illinois) | 4,165.83 mi (6,704.26 km) |
| Assen to Orlando (Florida) | 4,588.66 mi (7,384.74 km) |
| Assen to Ormond Beach (Florida) | 4,536.56 mi (7,300.89 km) |
| Assen to Oro Valley (Arizona) | 5,448.48 mi (8,768.49 km) |
| Assen to Oroville (California) | 5,335.15 mi (8,586.10 km) |
| Assen to Oshkosh (Wisconsin) | 4,070.57 mi (6,550.95 km) |
| Assen to Oskaloosa (Iowa) | 4,349.86 mi (7,000.43 km) |
