| Tielt to Oswego (Illinois) | 4,131.12 mi (6,648.39 km) |
| Tielt to Oswego (New York) | 3,595.34 mi (5,786.15 km) |
| Tielt to Otsego (Minnesota) | 4,152.47 mi (6,682.75 km) |
| Tielt to Ottawa (Illinois) | 4,165.06 mi (6,703.01 km) |
| Tielt to Ottawa (Kansas) | 4,540.03 mi (7,306.47 km) |
| Tielt to Ottumwa (Iowa) | 4,314.89 mi (6,944.14 km) |
| Tielt to Overland (Missouri) | 4,351.90 mi (7,003.71 km) |
| Tielt to Overland Park (Kansas) | 4,504.28 mi (7,248.94 km) |
| Tielt to Overlea (Maryland) | 3,775.34 mi (6,075.82 km) |
| Tielt to Oviedo (Florida) | 4,478.45 mi (7,207.37 km) |
| Tielt to Owasso (Oklahoma) | 4,678.66 mi (7,529.57 km) |
| Tielt to Owatonna (Minnesota) | 4,195.17 mi (6,751.48 km) |
| Tielt to Owensboro (Kentucky) | 4,272.40 mi (6,875.77 km) |
| Tielt to Owings Mills (Maryland) | 3,784.31 mi (6,090.26 km) |
| Tielt to Owosso (Michigan) | 3,912.85 mi (6,297.13 km) |
