| Bottrop to Oswego (Illinois) | 4,245.33 mi (6,832.20 km) |
| Bottrop to Oswego (New York) | 3,719.46 mi (5,985.90 km) |
| Bottrop to Otsego (Minnesota) | 4,254.37 mi (6,846.75 km) |
| Bottrop to Ottawa (Illinois) | 4,279.23 mi (6,886.75 km) |
| Bottrop to Ottawa (Kansas) | 4,650.55 mi (7,484.34 km) |
| Bottrop to Ottumwa (Iowa) | 4,425.28 mi (7,121.81 km) |
| Bottrop to Overland (Missouri) | 4,468.31 mi (7,191.05 km) |
| Bottrop to Overland Park (Kansas) | 4,615.11 mi (7,427.30 km) |
| Bottrop to Overlea (Maryland) | 3,905.90 mi (6,285.94 km) |
| Bottrop to Oviedo (Florida) | 4,617.52 mi (7,431.17 km) |
| Bottrop to Owasso (Oklahoma) | 4,791.77 mi (7,711.60 km) |
| Bottrop to Owatonna (Minnesota) | 4,299.57 mi (6,919.49 km) |
| Bottrop to Owensboro (Kentucky) | 4,393.98 mi (7,071.42 km) |
| Bottrop to Owings Mills (Maryland) | 3,914.53 mi (6,299.83 km) |
| Bottrop to Owosso (Michigan) | 4,029.64 mi (6,485.08 km) |
