| Boskoop to Oswego (Illinois) | 4,142.91 mi (6,667.36 km) |
| Boskoop to Oswego (New York) | 3,615.74 mi (5,818.97 km) |
| Boskoop to Otsego (Minnesota) | 4,154.45 mi (6,685.94 km) |
| Boskoop to Ottawa (Illinois) | 4,176.81 mi (6,721.93 km) |
| Boskoop to Ottawa (Kansas) | 4,548.81 mi (7,320.61 km) |
| Boskoop to Ottumwa (Iowa) | 4,323.55 mi (6,958.09 km) |
| Boskoop to Overland (Missouri) | 4,365.55 mi (7,025.68 km) |
| Boskoop to Overland Park (Kansas) | 4,513.31 mi (7,263.47 km) |
| Boskoop to Overlea (Maryland) | 3,801.83 mi (6,118.45 km) |
| Boskoop to Oviedo (Florida) | 4,513.76 mi (7,264.19 km) |
| Boskoop to Owasso (Oklahoma) | 4,689.57 mi (7,547.13 km) |
| Boskoop to Owatonna (Minnesota) | 4,199.08 mi (6,757.76 km) |
| Boskoop to Owensboro (Kentucky) | 4,290.53 mi (6,904.95 km) |
| Boskoop to Owings Mills (Maryland) | 3,810.47 mi (6,132.36 km) |
| Boskoop to Owosso (Michigan) | 3,926.80 mi (6,319.57 km) |
