| Kolkwitz to Oswego (Illinois) | 4,495.87 mi (7,235.41 km) |
| Kolkwitz to Oswego (New York) | 3,987.21 mi (6,416.80 km) |
| Kolkwitz to Otsego (Minnesota) | 4,484.18 mi (7,216.59 km) |
| Kolkwitz to Ottawa (Illinois) | 4,529.61 mi (7,289.70 km) |
| Kolkwitz to Ottawa (Kansas) | 4,893.96 mi (7,876.07 km) |
| Kolkwitz to Ottumwa (Iowa) | 4,669.02 mi (7,514.06 km) |
| Kolkwitz to Overland (Missouri) | 4,722.00 mi (7,599.33 km) |
| Kolkwitz to Overland Park (Kansas) | 4,859.12 mi (7,819.99 km) |
| Kolkwitz to Overlea (Maryland) | 4,183.40 mi (6,732.54 km) |
| Kolkwitz to Oviedo (Florida) | 4,907.23 mi (7,897.42 km) |
| Kolkwitz to Owasso (Oklahoma) | 5,039.24 mi (8,109.88 km) |
| Kolkwitz to Owatonna (Minnesota) | 4,533.49 mi (7,295.94 km) |
| Kolkwitz to Owensboro (Kentucky) | 4,656.32 mi (7,493.63 km) |
| Kolkwitz to Owings Mills (Maryland) | 4,191.49 mi (6,745.55 km) |
| Kolkwitz to Owosso (Michigan) | 4,284.92 mi (6,895.91 km) |
