| Sumter to Oak Grove (South Carolina) | 43.28 mi (69.66 km) |
| Sumter to Oak Harbor (Washington) | 2,374.46 mi (3,821.32 km) |
| Sumter to Oak Hills (Oregon) | 2,361.71 mi (3,800.80 km) |
| Sumter to Oak Lawn (Illinois) | 670.16 mi (1,078.52 km) |
| Sumter to Oak Park (California) | 2,183.29 mi (3,513.66 km) |
| Sumter to Oak Park (Illinois) | 680.68 mi (1,095.45 km) |
| Sumter to Oak Park (Michigan) | 608.13 mi (978.68 km) |
| Sumter to Oak Ridge (Florida) | 382.51 mi (615.59 km) |
| Sumter to Oak Ridge (New Jersey) | 586.74 mi (944.27 km) |
| Sumter to Oak Ridge (Tennessee) | 261.44 mi (420.75 km) |
| Sumter to Oakdale (California) | 2,263.28 mi (3,642.39 km) |
| Sumter to Oakdale (Minnesota) | 1,013.62 mi (1,631.27 km) |
| Sumter to Oakland (California) | 2,337.45 mi (3,761.76 km) |
| Sumter to Oakland (New Jersey) | 594.51 mi (956.78 km) |
| Sumter to Oakland Park (Florida) | 536.44 mi (863.31 km) |
