| Glens Falls to Oswego (Illinois) | 755.81 mi (1,216.36 km) |
| Glens Falls to Oswego (New York) | 143.68 mi (231.23 km) |
| Glens Falls to Otsego (Minnesota) | 994.49 mi (1,600.48 km) |
| Glens Falls to Ottawa (Illinois) | 785.89 mi (1,264.78 km) |
| Glens Falls to Ottawa (Kansas) | 1,170.28 mi (1,883.39 km) |
| Glens Falls to Ottumwa (Iowa) | 972.22 mi (1,564.63 km) |
| Glens Falls to Overland (Missouri) | 926.46 mi (1,490.99 km) |
| Glens Falls to Overland Park (Kansas) | 1,133.95 mi (1,824.92 km) |
| Glens Falls to Overlea (Maryland) | 310.68 mi (499.99 km) |
| Glens Falls to Oviedo (Florida) | 1,095.52 mi (1,763.07 km) |
| Glens Falls to Owasso (Oklahoma) | 1,268.81 mi (2,041.96 km) |
| Glens Falls to Owatonna (Minnesota) | 977.49 mi (1,573.12 km) |
| Glens Falls to Owensboro (Kentucky) | 803.39 mi (1,292.93 km) |
| Glens Falls to Owings Mills (Maryland) | 314.90 mi (506.78 km) |
| Glens Falls to Owosso (Michigan) | 530.87 mi (854.36 km) |
