| Columbus to Oakley (California) | 2,067.07 mi (3,326.63 km) |
| Columbus to Oakton (Virginia) | 312.58 mi (503.05 km) |
| Columbus to Oakville (Missouri) | 406.61 mi (654.37 km) |
| Columbus to Oatfield (Oregon) | 2,024.72 mi (3,258.47 km) |
| Columbus to Ocala (Florida) | 748.27 mi (1,204.22 km) |
| Columbus to Ocean Acres (New Jersey) | 461.78 mi (743.16 km) |
| Columbus to Ocean City (New Jersey) | 448.72 mi (722.15 km) |
| Columbus to Ocean Pines (Maryland) | 433.86 mi (698.24 km) |
| Columbus to Ocean Pointe (Hawaii) | 4,512.09 mi (7,261.51 km) |
| Columbus to Ocean Springs (Mississippi) | 737.94 mi (1,187.60 km) |
| Columbus to Oceanside (California) | 1,947.29 mi (3,133.87 km) |
| Columbus to Oceanside (New York) | 494.37 mi (795.61 km) |
| Columbus to Ocoee (Florida) | 792.43 mi (1,275.30 km) |
| Columbus to Oconomowoc (Wisconsin) | 356.86 mi (574.32 km) |
| Columbus to Odenton (Maryland) | 341.21 mi (549.12 km) |
