| Westerville to Owosso (Michigan) | 208.73 mi (335.91 km) |
| Westerville to Oxford (Alabama) | 479.45 mi (771.60 km) |
| Westerville to Oxford (Mississippi) | 538.88 mi (867.24 km) |
| Westerville to Oxford (Ohio) | 105.78 mi (170.24 km) |
| Westerville to Oxnard (California) | 2,023.62 mi (3,256.71 km) |
| Westerville to Oxon Hill (Maryland) | 330.40 mi (531.73 km) |
| Westerville to Ozark (Alabama) | 618.35 mi (995.13 km) |
| Westerville to Ozark (Missouri) | 595.11 mi (957.74 km) |
| Westerville to Pace (Florida) | 698.71 mi (1,124.47 km) |
| Westerville to Pacific Grove (California) | 2,109.72 mi (3,395.26 km) |
| Westerville to Pacifica (California) | 2,117.54 mi (3,407.85 km) |
| Westerville to Paducah (Kentucky) | 374.04 mi (601.96 km) |
| Westerville to Pahrump (Nevada) | 1,806.12 mi (2,906.67 km) |
| Westerville to Painesville (Ohio) | 140.69 mi (226.43 km) |
| Westerville to Palatine (Illinois) | 300.02 mi (482.83 km) |
