| Kortenberg to Oswego (Illinois) | 4,180.42 mi (6,727.73 km) |
| Kortenberg to Oswego (New York) | 3,646.26 mi (5,868.09 km) |
| Kortenberg to Otsego (Minnesota) | 4,199.40 mi (6,758.29 km) |
| Kortenberg to Ottawa (Illinois) | 4,214.35 mi (6,782.35 km) |
| Kortenberg to Ottawa (Kansas) | 4,588.69 mi (7,384.78 km) |
| Kortenberg to Ottumwa (Iowa) | 4,363.51 mi (7,022.38 km) |
| Kortenberg to Overland (Missouri) | 4,401.61 mi (7,083.70 km) |
| Kortenberg to Overland Park (Kansas) | 4,552.99 mi (7,327.34 km) |
| Kortenberg to Overlea (Maryland) | 3,827.18 mi (6,159.26 km) |
| Kortenberg to Oviedo (Florida) | 4,531.23 mi (7,292.32 km) |
| Kortenberg to Owasso (Oklahoma) | 4,727.80 mi (7,608.66 km) |
| Kortenberg to Owatonna (Minnesota) | 4,242.62 mi (6,827.83 km) |
| Kortenberg to Owensboro (Kentucky) | 4,322.97 mi (6,957.14 km) |
| Kortenberg to Owings Mills (Maryland) | 3,836.11 mi (6,173.63 km) |
| Kortenberg to Owosso (Michigan) | 3,962.59 mi (6,377.17 km) |
