| Demmin to Oswego (Illinois) | 4,368.21 mi (7,029.95 km) |
| Demmin to Oswego (New York) | 3,869.55 mi (6,227.44 km) |
| Demmin to Otsego (Minnesota) | 4,347.87 mi (6,997.22 km) |
| Demmin to Ottawa (Illinois) | 4,401.84 mi (7,084.07 km) |
| Demmin to Ottawa (Kansas) | 4,762.67 mi (7,664.78 km) |
| Demmin to Ottumwa (Iowa) | 4,538.07 mi (7,303.32 km) |
| Demmin to Overland (Missouri) | 4,595.66 mi (7,396.00 km) |
| Demmin to Overland Park (Kansas) | 4,728.12 mi (7,609.17 km) |
| Demmin to Overlea (Maryland) | 4,072.13 mi (6,553.46 km) |
| Demmin to Oviedo (Florida) | 4,805.48 mi (7,733.67 km) |
| Demmin to Owasso (Oklahoma) | 4,909.63 mi (7,901.29 km) |
| Demmin to Owatonna (Minnesota) | 4,398.66 mi (7,078.97 km) |
| Demmin to Owensboro (Kentucky) | 4,534.66 mi (7,297.84 km) |
| Demmin to Owings Mills (Maryland) | 4,079.81 mi (6,565.81 km) |
| Demmin to Owosso (Michigan) | 4,159.83 mi (6,694.60 km) |
