| Granbury to Odessa (Texas) | 270.40 mi (435.17 km) |
| Granbury to Ogden (Utah) | 989.99 mi (1,593.23 km) |
| Granbury to Oildale (California) | 1,233.50 mi (1,985.13 km) |
| Granbury to Ojus (Florida) | 1,150.94 mi (1,852.27 km) |
| Granbury to Okemos (Michigan) | 1,016.08 mi (1,635.23 km) |
| Granbury to Oklahoma City (Oklahoma) | 209.19 mi (336.65 km) |
| Granbury to Okmulgee (Oklahoma) | 240.91 mi (387.71 km) |
| Granbury to Olathe (Kansas) | 474.43 mi (763.52 km) |
| Granbury to Old Jamestown (Missouri) | 609.22 mi (980.44 km) |
| Granbury to Oldsmar (Florida) | 950.05 mi (1,528.96 km) |
| Granbury to Olean (New York) | 1,250.03 mi (2,011.73 km) |
| Granbury to Olive Branch (Mississippi) | 487.23 mi (784.12 km) |
| Granbury to Olivehurst (California) | 1,405.17 mi (2,261.41 km) |
| Granbury to Olney (Maryland) | 1,245.32 mi (2,004.14 km) |
| Granbury to Olympia (Washington) | 1,660.43 mi (2,672.21 km) |
