| Hilton Head Island to Oak Harbor (Washington) | 2,433.78 mi (3,916.79 km) |
| Hilton Head Island to Oak Hills (Oregon) | 2,411.78 mi (3,881.38 km) |
| Hilton Head Island to Oak Lawn (Illinois) | 762.60 mi (1,227.29 km) |
| Hilton Head Island to Oak Park (California) | 2,189.91 mi (3,524.32 km) |
| Hilton Head Island to Oak Park (Illinois) | 773.73 mi (1,245.20 km) |
| Hilton Head Island to Oak Park (Michigan) | 722.33 mi (1,162.48 km) |
| Hilton Head Island to Oak Ridge (Florida) | 259.87 mi (418.23 km) |
| Hilton Head Island to Oak Ridge (New Jersey) | 702.05 mi (1,129.84 km) |
| Hilton Head Island to Oak Ridge (Tennessee) | 330.30 mi (531.57 km) |
| Hilton Head Island to Oakdale (California) | 2,284.81 mi (3,677.04 km) |
| Hilton Head Island to Oakdale (Minnesota) | 1,100.51 mi (1,771.10 km) |
| Hilton Head Island to Oakland (California) | 2,359.41 mi (3,797.11 km) |
| Hilton Head Island to Oakland (New Jersey) | 709.08 mi (1,141.15 km) |
| Hilton Head Island to Oakland Park (Florida) | 416.92 mi (670.96 km) |
| Hilton Head Island to Oakleaf Plantation (Florida) | 153.61 mi (247.21 km) |
