| Westerstede to Oswego (Illinois) | 4,217.60 mi (6,787.56 km) |
| Westerstede to Oswego (New York) | 3,703.93 mi (5,960.90 km) |
| Westerstede to Otsego (Minnesota) | 4,213.94 mi (6,781.68 km) |
| Westerstede to Ottawa (Illinois) | 4,251.40 mi (6,841.96 km) |
| Westerstede to Ottawa (Kansas) | 4,618.37 mi (7,432.55 km) |
| Westerstede to Ottumwa (Iowa) | 4,393.23 mi (7,070.22 km) |
| Westerstede to Overland (Missouri) | 4,442.75 mi (7,149.92 km) |
| Westerstede to Overland Park (Kansas) | 4,583.29 mi (7,376.09 km) |
| Westerstede to Overlea (Maryland) | 3,898.44 mi (6,273.94 km) |
| Westerstede to Oviedo (Florida) | 4,621.74 mi (7,437.97 km) |
| Westerstede to Owasso (Oklahoma) | 4,762.21 mi (7,664.03 km) |
| Westerstede to Owatonna (Minnesota) | 4,261.53 mi (6,858.27 km) |
| Westerstede to Owensboro (Kentucky) | 4,374.50 mi (7,040.08 km) |
| Westerstede to Owings Mills (Maryland) | 3,906.60 mi (6,287.07 km) |
| Westerstede to Owosso (Michigan) | 4,005.04 mi (6,445.49 km) |
