| Glendale to Oswego (Illinois) | 1,416.23 mi (2,279.20 km) |
| Glendale to Oswego (New York) | 2,030.25 mi (3,267.37 km) |
| Glendale to Otsego (Minnesota) | 1,274.69 mi (2,051.42 km) |
| Glendale to Ottawa (Illinois) | 1,385.84 mi (2,230.29 km) |
| Glendale to Ottawa (Kansas) | 1,007.00 mi (1,620.62 km) |
| Glendale to Ottumwa (Iowa) | 1,200.47 mi (1,931.97 km) |
| Glendale to Overland (Missouri) | 1,266.60 mi (2,038.40 km) |
| Glendale to Overland Park (Kansas) | 1,042.17 mi (1,677.21 km) |
| Glendale to Overlea (Maryland) | 2,010.56 mi (3,235.69 km) |
| Glendale to Oviedo (Florida) | 1,860.29 mi (2,993.85 km) |
| Glendale to Owasso (Oklahoma) | 946.39 mi (1,523.07 km) |
| Glendale to Owatonna (Minnesota) | 1,249.31 mi (2,010.56 km) |
| Glendale to Owensboro (Kentucky) | 1,434.36 mi (2,308.38 km) |
| Glendale to Owings Mills (Maryland) | 1,995.96 mi (3,212.19 km) |
| Glendale to Owosso (Michigan) | 1,644.77 mi (2,647.00 km) |
