| Gland to Orangevale (California) | 5,721.00 mi (9,207.06 km) |
| Gland to Orchards (Washington) | 5,354.04 mi (8,616.50 km) |
| Gland to Orcutt (California) | 5,916.47 mi (9,521.63 km) |
| Gland to Oregon (Ohio) | 4,217.77 mi (6,787.84 km) |
| Gland to Oregon (Wisconsin) | 4,399.00 mi (7,079.50 km) |
| Gland to Oregon City (Oregon) | 5,375.73 mi (8,651.40 km) |
| Gland to Orem (Utah) | 5,332.43 mi (8,581.71 km) |
| Gland to Orinda (California) | 5,796.12 mi (9,327.95 km) |
| Gland to Orland Park (Illinois) | 4,397.64 mi (7,077.31 km) |
| Gland to Orlando (Florida) | 4,714.97 mi (7,588.02 km) |
| Gland to Ormond Beach (Florida) | 4,666.43 mi (7,509.89 km) |
| Gland to Oro Valley (Arizona) | 5,734.36 mi (9,228.55 km) |
| Gland to Oroville (California) | 5,684.28 mi (9,147.96 km) |
| Gland to Oshkosh (Wisconsin) | 4,318.68 mi (6,950.24 km) |
| Gland to Oskaloosa (Iowa) | 4,598.74 mi (7,400.96 km) |
