| Grants Pass to Orangevale (California) | 281.47 mi (452.97 km) |
| Grants Pass to Orchards (Washington) | 228.43 mi (367.63 km) |
| Grants Pass to Orcutt (California) | 545.61 mi (878.07 km) |
| Grants Pass to Oregon (Ohio) | 2,028.98 mi (3,265.32 km) |
| Grants Pass to Oregon (Wisconsin) | 1,712.63 mi (2,756.21 km) |
| Grants Pass to Oregon City (Oregon) | 204.30 mi (328.79 km) |
| Grants Pass to Orem (Utah) | 620.42 mi (998.47 km) |
| Grants Pass to Orinda (California) | 320.37 mi (515.59 km) |
| Grants Pass to Orland Park (Illinois) | 1,808.23 mi (2,910.06 km) |
| Grants Pass to Orlando (Florida) | 2,521.73 mi (4,058.33 km) |
| Grants Pass to Ormond Beach (Florida) | 2,502.40 mi (4,027.22 km) |
| Grants Pass to Oro Valley (Arizona) | 966.57 mi (1,555.54 km) |
| Grants Pass to Oroville (California) | 222.67 mi (358.36 km) |
| Grants Pass to Oshkosh (Wisconsin) | 1,740.88 mi (2,801.68 km) |
| Grants Pass to Oskaloosa (Iowa) | 1,572.64 mi (2,530.92 km) |
