| Gallatin to Oak Harbor (Washington) | 1,998.57 mi (3,216.39 km) |
| Gallatin to Oak Hills (Oregon) | 1,981.00 mi (3,188.12 km) |
| Gallatin to Oak Lawn (Illinois) | 375.02 mi (603.54 km) |
| Gallatin to Oak Park (California) | 1,819.47 mi (2,928.15 km) |
| Gallatin to Oak Park (Illinois) | 387.14 mi (623.04 km) |
| Gallatin to Oak Park (Michigan) | 455.59 mi (733.19 km) |
| Gallatin to Oak Ridge (Florida) | 620.38 mi (998.41 km) |
| Gallatin to Oak Ridge (New Jersey) | 720.33 mi (1,159.26 km) |
| Gallatin to Oak Ridge (Tennessee) | 124.70 mi (200.68 km) |
| Gallatin to Oakdale (California) | 1,886.93 mi (3,036.72 km) |
| Gallatin to Oakdale (Minnesota) | 684.75 mi (1,101.99 km) |
| Gallatin to Oakland (California) | 1,960.73 mi (3,155.50 km) |
| Gallatin to Oakland (New Jersey) | 732.66 mi (1,179.10 km) |
| Gallatin to Oakland Park (Florida) | 796.89 mi (1,282.47 km) |
| Gallatin to Oakleaf Plantation (Florida) | 505.58 mi (813.65 km) |
