| Front Royal to Oak Harbor (Washington) | 2,280.84 mi (3,670.65 km) |
| Front Royal to Oak Hills (Oregon) | 2,299.08 mi (3,700.01 km) |
| Front Royal to Oak Lawn (Illinois) | 539.27 mi (867.86 km) |
| Front Royal to Oak Park (California) | 2,257.37 mi (3,632.88 km) |
| Front Royal to Oak Park (Illinois) | 544.84 mi (876.84 km) |
| Front Royal to Oak Park (Michigan) | 358.14 mi (576.38 km) |
| Front Royal to Oak Ridge (Florida) | 745.63 mi (1,199.97 km) |
| Front Royal to Oak Ridge (New Jersey) | 243.43 mi (391.77 km) |
| Front Royal to Oak Ridge (Tennessee) | 392.58 mi (631.79 km) |
| Front Royal to Oakdale (California) | 2,291.99 mi (3,688.60 km) |
| Front Royal to Oakdale (Minnesota) | 865.37 mi (1,392.68 km) |
| Front Royal to Oakland (California) | 2,363.47 mi (3,803.64 km) |
| Front Royal to Oakland (New Jersey) | 254.40 mi (409.42 km) |
| Front Royal to Oakland Park (Florida) | 888.17 mi (1,429.37 km) |
| Front Royal to Oakleaf Plantation (Florida) | 639.55 mi (1,029.26 km) |
