| Grad to Oswego (Illinois) | 4,771.95 mi (7,679.72 km) |
| Grad to Oswego (New York) | 4,241.89 mi (6,826.67 km) |
| Grad to Otsego (Minnesota) | 4,780.60 mi (7,693.63 km) |
| Grad to Ottawa (Illinois) | 4,805.86 mi (7,734.29 km) |
| Grad to Ottawa (Kansas) | 5,177.63 mi (8,332.59 km) |
| Grad to Ottumwa (Iowa) | 4,952.37 mi (7,970.07 km) |
| Grad to Overland (Missouri) | 4,994.43 mi (8,037.76 km) |
| Grad to Overland Park (Kansas) | 5,142.17 mi (8,275.53 km) |
| Grad to Overlea (Maryland) | 4,422.84 mi (7,117.88 km) |
| Grad to Oviedo (Florida) | 5,122.09 mi (8,243.21 km) |
| Grad to Owasso (Oklahoma) | 5,318.62 mi (8,559.48 km) |
| Grad to Owatonna (Minnesota) | 4,826.29 mi (7,767.16 km) |
| Grad to Owensboro (Kentucky) | 4,918.00 mi (7,914.75 km) |
| Grad to Owings Mills (Maryland) | 4,431.84 mi (7,132.35 km) |
| Grad to Owosso (Michigan) | 4,555.60 mi (7,331.53 km) |
