| Grants Pass to Odessa (Texas) | 1,360.68 mi (2,189.80 km) |
| Grants Pass to Ogden (Utah) | 590.46 mi (950.26 km) |
| Grants Pass to Oildale (California) | 536.12 mi (862.80 km) |
| Grants Pass to Ojus (Florida) | 2,681.04 mi (4,314.72 km) |
| Grants Pass to Okemos (Michigan) | 1,962.59 mi (3,158.48 km) |
| Grants Pass to Oklahoma City (Oklahoma) | 1,461.57 mi (2,352.17 km) |
| Grants Pass to Okmulgee (Oklahoma) | 1,532.80 mi (2,466.80 km) |
| Grants Pass to Olathe (Kansas) | 1,507.13 mi (2,425.48 km) |
| Grants Pass to Old Jamestown (Missouri) | 1,739.25 mi (2,799.06 km) |
| Grants Pass to Oldsmar (Florida) | 2,471.28 mi (3,977.14 km) |
| Grants Pass to Olean (New York) | 2,268.81 mi (3,651.29 km) |
| Grants Pass to Olive Branch (Mississippi) | 1,864.54 mi (3,000.69 km) |
| Grants Pass to Olivehurst (California) | 249.64 mi (401.75 km) |
| Grants Pass to Olney (Maryland) | 2,400.59 mi (3,863.37 km) |
| Grants Pass to Olympia (Washington) | 319.13 mi (513.58 km) |
