| Glenpool to Oswego (Illinois) | 571.74 mi (920.12 km) |
| Glenpool to Oswego (New York) | 1,155.36 mi (1,859.38 km) |
| Glenpool to Otsego (Minnesota) | 655.72 mi (1,055.27 km) |
| Glenpool to Ottawa (Illinois) | 537.78 mi (865.48 km) |
| Glenpool to Ottawa (Kansas) | 187.63 mi (301.97 km) |
| Glenpool to Ottumwa (Iowa) | 400.37 mi (644.34 km) |
| Glenpool to Overland (Missouri) | 363.14 mi (584.42 km) |
| Glenpool to Overland Park (Kansas) | 215.51 mi (346.82 km) |
| Glenpool to Overlea (Maryland) | 1,089.48 mi (1,753.34 km) |
| Glenpool to Oviedo (Florida) | 999.60 mi (1,608.70 km) |
| Glenpool to Owasso (Oklahoma) | 25.36 mi (40.81 km) |
| Glenpool to Owatonna (Minnesota) | 581.32 mi (935.54 km) |
| Glenpool to Owensboro (Kentucky) | 506.81 mi (815.62 km) |
| Glenpool to Owings Mills (Maryland) | 1,075.33 mi (1,730.57 km) |
| Glenpool to Owosso (Michigan) | 795.62 mi (1,280.43 km) |
