| Grudziadz to Oswego (Illinois) | 4,572.50 mi (7,358.73 km) |
| Grudziadz to Oswego (New York) | 4,085.03 mi (6,574.21 km) |
| Grudziadz to Otsego (Minnesota) | 4,539.31 mi (7,305.32 km) |
| Grudziadz to Ottawa (Illinois) | 4,605.95 mi (7,412.56 km) |
| Grudziadz to Ottawa (Kansas) | 4,961.66 mi (7,985.02 km) |
| Grudziadz to Ottumwa (Iowa) | 4,737.78 mi (7,624.72 km) |
| Grudziadz to Overland (Missouri) | 4,801.37 mi (7,727.06 km) |
| Grudziadz to Overland Park (Kansas) | 4,927.56 mi (7,930.15 km) |
| Grudziadz to Overlea (Maryland) | 4,292.66 mi (6,908.37 km) |
| Grudziadz to Oviedo (Florida) | 5,031.65 mi (8,097.66 km) |
| Grudziadz to Owasso (Oklahoma) | 5,110.85 mi (8,225.12 km) |
| Grudziadz to Owatonna (Minnesota) | 4,592.57 mi (7,391.03 km) |
| Grudziadz to Owensboro (Kentucky) | 4,745.72 mi (7,637.49 km) |
| Grudziadz to Owings Mills (Maryland) | 4,300.03 mi (6,920.23 km) |
| Grudziadz to Owosso (Michigan) | 4,367.44 mi (7,028.72 km) |
