| Amersfoort to Oswego (Illinois) | 4,166.72 mi (6,705.69 km) |
| Amersfoort to Oswego (New York) | 3,641.44 mi (5,860.34 km) |
| Amersfoort to Otsego (Minnesota) | 4,175.94 mi (6,720.52 km) |
| Amersfoort to Ottawa (Illinois) | 4,200.61 mi (6,760.23 km) |
| Amersfoort to Ottawa (Kansas) | 4,571.90 mi (7,357.76 km) |
| Amersfoort to Ottumwa (Iowa) | 4,346.63 mi (6,995.23 km) |
| Amersfoort to Overland (Missouri) | 4,389.76 mi (7,064.64 km) |
| Amersfoort to Overland Park (Kansas) | 4,536.46 mi (7,300.72 km) |
| Amersfoort to Overlea (Maryland) | 3,828.70 mi (6,161.70 km) |
| Amersfoort to Oviedo (Florida) | 4,542.12 mi (7,309.83 km) |
| Amersfoort to Owasso (Oklahoma) | 4,713.13 mi (7,585.05 km) |
| Amersfoort to Owatonna (Minnesota) | 4,221.03 mi (6,793.09 km) |
| Amersfoort to Owensboro (Kentucky) | 4,315.71 mi (6,945.46 km) |
| Amersfoort to Owings Mills (Maryland) | 3,837.28 mi (6,175.50 km) |
| Amersfoort to Owosso (Michigan) | 3,951.11 mi (6,358.70 km) |
