| North Charleston to Oak Harbor (Washington) | 2,433.08 mi (3,915.66 km) |
| North Charleston to Oak Hills (Oregon) | 2,416.36 mi (3,888.75 km) |
| North Charleston to Oak Lawn (Illinois) | 739.86 mi (1,190.68 km) |
| North Charleston to Oak Park (California) | 2,216.57 mi (3,567.23 km) |
| North Charleston to Oak Park (Illinois) | 750.57 mi (1,207.93 km) |
| North Charleston to Oak Park (Michigan) | 681.81 mi (1,097.27 km) |
| North Charleston to Oak Ridge (Florida) | 316.60 mi (509.51 km) |
| North Charleston to Oak Ridge (New Jersey) | 639.89 mi (1,029.80 km) |
| North Charleston to Oak Ridge (Tennessee) | 320.08 mi (515.12 km) |
| North Charleston to Oakdale (California) | 2,304.35 mi (3,708.49 km) |
| North Charleston to Oakdale (Minnesota) | 1,081.93 mi (1,741.20 km) |
| North Charleston to Oakland (California) | 2,378.76 mi (3,828.25 km) |
| North Charleston to Oakland (New Jersey) | 646.72 mi (1,040.79 km) |
| North Charleston to Oakland Park (Florida) | 464.93 mi (748.24 km) |
| North Charleston to Oakleaf Plantation (Florida) | 215.73 mi (347.18 km) |
