| Muscle Shoals to Oak Harbor (Washington) | 2,014.50 mi (3,242.03 km) |
| Muscle Shoals to Oak Hills (Oregon) | 1,984.05 mi (3,193.02 km) |
| Muscle Shoals to Oak Lawn (Illinois) | 481.67 mi (775.18 km) |
| Muscle Shoals to Oak Park (California) | 1,766.79 mi (2,843.37 km) |
| Muscle Shoals to Oak Park (Illinois) | 493.67 mi (794.49 km) |
| Muscle Shoals to Oak Park (Michigan) | 584.94 mi (941.37 km) |
| Muscle Shoals to Oak Ridge (Florida) | 566.77 mi (912.13 km) |
| Muscle Shoals to Oak Ridge (New Jersey) | 836.48 mi (1,346.18 km) |
| Muscle Shoals to Oak Ridge (Tennessee) | 206.26 mi (331.94 km) |
| Muscle Shoals to Oakdale (California) | 1,852.51 mi (2,981.32 km) |
| Muscle Shoals to Oakdale (Minnesota) | 761.72 mi (1,225.87 km) |
| Muscle Shoals to Oakland (California) | 1,926.98 mi (3,101.18 km) |
| Muscle Shoals to Oakland (New Jersey) | 848.37 mi (1,365.33 km) |
| Muscle Shoals to Oakland Park (Florida) | 740.23 mi (1,191.28 km) |
| Muscle Shoals to Oakleaf Plantation (Florida) | 462.70 mi (744.65 km) |
