| Harenkarspel to Orangevale (California) | 5,341.47 mi (8,596.26 km) |
| Harenkarspel to Orchards (Washington) | 4,957.55 mi (7,978.40 km) |
| Harenkarspel to Orcutt (California) | 5,547.49 mi (8,927.83 km) |
| Harenkarspel to Oregon (Ohio) | 3,945.53 mi (6,349.71 km) |
| Harenkarspel to Oregon (Wisconsin) | 4,100.48 mi (6,599.08 km) |
| Harenkarspel to Oregon City (Oregon) | 4,979.75 mi (8,014.13 km) |
| Harenkarspel to Orem (Utah) | 4,975.31 mi (8,006.99 km) |
| Harenkarspel to Orinda (California) | 5,415.71 mi (8,715.75 km) |
| Harenkarspel to Orland Park (Illinois) | 4,110.49 mi (6,615.19 km) |
| Harenkarspel to Orlando (Florida) | 4,521.69 mi (7,276.96 km) |
| Harenkarspel to Ormond Beach (Florida) | 4,469.88 mi (7,193.57 km) |
| Harenkarspel to Oro Valley (Arizona) | 5,402.52 mi (8,694.52 km) |
| Harenkarspel to Oroville (California) | 5,302.16 mi (8,533.00 km) |
| Harenkarspel to Oshkosh (Wisconsin) | 4,017.52 mi (6,465.58 km) |
| Harenkarspel to Oskaloosa (Iowa) | 4,297.14 mi (6,915.58 km) |
