| Daugavpils to Oswego (Illinois) | 4,699.71 mi (7,563.45 km) |
| Daugavpils to Oswego (New York) | 4,247.88 mi (6,836.31 km) |
| Daugavpils to Otsego (Minnesota) | 4,633.62 mi (7,457.08 km) |
| Daugavpils to Ottawa (Illinois) | 4,732.51 mi (7,616.24 km) |
| Daugavpils to Ottawa (Kansas) | 5,072.55 mi (8,163.48 km) |
| Daugavpils to Ottumwa (Iowa) | 4,851.77 mi (7,808.17 km) |
| Daugavpils to Overland (Missouri) | 4,931.33 mi (7,936.21 km) |
| Daugavpils to Overland Park (Kansas) | 5,039.82 mi (8,110.81 km) |
| Daugavpils to Overlea (Maryland) | 4,471.55 mi (7,196.26 km) |
| Daugavpils to Oviedo (Florida) | 5,229.75 mi (8,416.47 km) |
| Daugavpils to Owasso (Oklahoma) | 5,226.85 mi (8,411.80 km) |
| Daugavpils to Owatonna (Minnesota) | 4,692.59 mi (7,552.00 km) |
| Daugavpils to Owensboro (Kentucky) | 4,891.47 mi (7,872.06 km) |
| Daugavpils to Owings Mills (Maryland) | 4,477.77 mi (7,206.28 km) |
| Daugavpils to Owosso (Michigan) | 4,505.08 mi (7,250.23 km) |
