| Warendorf to Oswego (Illinois) | 4,268.14 mi (6,868.90 km) |
| Warendorf to Oswego (New York) | 3,746.91 mi (6,030.07 km) |
| Warendorf to Otsego (Minnesota) | 4,271.91 mi (6,874.98 km) |
| Warendorf to Ottawa (Illinois) | 4,302.00 mi (6,923.40 km) |
| Warendorf to Ottawa (Kansas) | 4,671.61 mi (7,518.23 km) |
| Warendorf to Ottumwa (Iowa) | 4,446.36 mi (7,155.73 km) |
| Warendorf to Overland (Missouri) | 4,492.02 mi (7,229.21 km) |
| Warendorf to Overland Park (Kansas) | 4,636.31 mi (7,461.42 km) |
| Warendorf to Overlea (Maryland) | 3,936.34 mi (6,334.92 km) |
| Warendorf to Oviedo (Florida) | 4,652.10 mi (7,486.83 km) |
| Warendorf to Owasso (Oklahoma) | 4,813.91 mi (7,747.25 km) |
| Warendorf to Owatonna (Minnesota) | 4,318.13 mi (6,949.37 km) |
| Warendorf to Owensboro (Kentucky) | 4,420.04 mi (7,113.37 km) |
| Warendorf to Owings Mills (Maryland) | 3,944.80 mi (6,348.55 km) |
| Warendorf to Owosso (Michigan) | 4,053.66 mi (6,523.73 km) |
