| Zachary to Oak Grove (South Carolina) | 627.70 mi (1,010.19 km) |
| Zachary to Oak Harbor (Washington) | 2,050.32 mi (3,299.66 km) |
| Zachary to Oak Hills (Oregon) | 1,986.46 mi (3,196.90 km) |
| Zachary to Oak Lawn (Illinois) | 786.60 mi (1,265.91 km) |
| Zachary to Oak Park (California) | 1,623.10 mi (2,612.12 km) |
| Zachary to Oak Park (Illinois) | 797.68 mi (1,283.75 km) |
| Zachary to Oak Park (Michigan) | 926.82 mi (1,491.57 km) |
| Zachary to Oak Ridge (Florida) | 604.74 mi (973.23 km) |
| Zachary to Oak Ridge (New Jersey) | 1,173.10 mi (1,887.92 km) |
| Zachary to Oak Ridge (Tennessee) | 539.53 mi (868.29 km) |
| Zachary to Oakdale (California) | 1,757.12 mi (2,827.82 km) |
| Zachary to Oakdale (Minnesota) | 994.44 mi (1,600.40 km) |
| Zachary to Oakland (California) | 1,831.64 mi (2,947.74 km) |
| Zachary to Oakland (New Jersey) | 1,184.38 mi (1,906.08 km) |
| Zachary to Oakland Park (Florida) | 736.88 mi (1,185.89 km) |
