| Uslar to Oswego (Illinois) | 4,338.00 mi (6,981.33 km) |
| Uslar to Oswego (New York) | 3,818.51 mi (6,145.29 km) |
| Uslar to Otsego (Minnesota) | 4,339.19 mi (6,983.25 km) |
| Uslar to Ottawa (Illinois) | 4,371.84 mi (7,035.80 km) |
| Uslar to Ottawa (Kansas) | 4,740.66 mi (7,629.35 km) |
| Uslar to Ottumwa (Iowa) | 4,515.43 mi (7,266.89 km) |
| Uslar to Overland (Missouri) | 4,562.24 mi (7,342.22 km) |
| Uslar to Overland Park (Kansas) | 4,705.43 mi (7,572.66 km) |
| Uslar to Overlea (Maryland) | 4,008.71 mi (6,451.40 km) |
| Uslar to Oviedo (Florida) | 4,725.08 mi (7,604.29 km) |
| Uslar to Owasso (Oklahoma) | 4,883.45 mi (7,859.16 km) |
| Uslar to Owatonna (Minnesota) | 4,385.96 mi (7,058.52 km) |
| Uslar to Owensboro (Kentucky) | 4,491.16 mi (7,227.82 km) |
| Uslar to Owings Mills (Maryland) | 4,017.14 mi (6,464.96 km) |
| Uslar to Owosso (Michigan) | 4,124.03 mi (6,636.98 km) |
