| Picayune to Oak Grove (South Carolina) | 551.86 mi (888.13 km) |
| Picayune to Oak Harbor (Washington) | 2,119.35 mi (3,410.77 km) |
| Picayune to Oak Hills (Oregon) | 2,060.38 mi (3,315.87 km) |
| Picayune to Oak Lawn (Illinois) | 779.91 mi (1,255.15 km) |
| Picayune to Oak Park (California) | 1,710.84 mi (2,753.33 km) |
| Picayune to Oak Park (Illinois) | 791.48 mi (1,273.77 km) |
| Picayune to Oak Park (Michigan) | 899.11 mi (1,446.97 km) |
| Picayune to Oak Ridge (Florida) | 516.28 mi (830.87 km) |
| Picayune to Oak Ridge (New Jersey) | 1,114.99 mi (1,794.40 km) |
| Picayune to Oak Ridge (Tennessee) | 487.08 mi (783.89 km) |
| Picayune to Oakdale (California) | 1,841.73 mi (2,963.98 km) |
| Picayune to Oakdale (Minnesota) | 1,014.59 mi (1,632.82 km) |
| Picayune to Oakland (California) | 1,916.35 mi (3,084.07 km) |
| Picayune to Oakland (New Jersey) | 1,125.83 mi (1,811.84 km) |
| Picayune to Oakland Park (Florida) | 651.97 mi (1,049.25 km) |
