| Glens Falls to Orangevale (California) | 2,467.58 mi (3,971.19 km) |
| Glens Falls to Orchards (Washington) | 2,377.01 mi (3,825.42 km) |
| Glens Falls to Orcutt (California) | 2,540.73 mi (4,088.92 km) |
| Glens Falls to Oregon (Ohio) | 511.34 mi (822.92 km) |
| Glens Falls to Oregon (Wisconsin) | 793.28 mi (1,276.66 km) |
| Glens Falls to Oregon City (Oregon) | 2,385.82 mi (3,839.61 km) |
| Glens Falls to Orem (Utah) | 1,953.89 mi (3,144.48 km) |
| Glens Falls to Orinda (California) | 2,537.56 mi (4,083.80 km) |
| Glens Falls to Orland Park (Illinois) | 733.22 mi (1,180.00 km) |
| Glens Falls to Orlando (Florida) | 1,110.40 mi (1,787.01 km) |
| Glens Falls to Ormond Beach (Florida) | 1,052.30 mi (1,693.51 km) |
| Glens Falls to Oro Valley (Arizona) | 2,149.59 mi (3,459.42 km) |
| Glens Falls to Oroville (California) | 2,463.02 mi (3,963.84 km) |
| Glens Falls to Oshkosh (Wisconsin) | 746.10 mi (1,200.74 km) |
| Glens Falls to Oskaloosa (Iowa) | 978.46 mi (1,574.68 km) |
