| Westerville to Dixon (California) | 2,067.11 mi (3,326.69 km) |
| Westerville to Dixon (Illinois) | 362.01 mi (582.60 km) |
| Westerville to Dobbs Ferry (New York) | 478.79 mi (770.54 km) |
| Westerville to Doctor Phillips (Florida) | 810.86 mi (1,304.96 km) |
| Westerville to Dodge City (Kansas) | 931.66 mi (1,499.36 km) |
| Westerville to Dolton (Illinois) | 265.48 mi (427.24 km) |
| Westerville to Donna (Texas) | 1,299.77 mi (2,091.78 km) |
| Westerville to Dorado (Puerto Rico) | 1,794.59 mi (2,888.11 km) |
| Westerville to Doral (Florida) | 999.63 mi (1,608.75 km) |
| Westerville to Doraville (Georgia) | 435.93 mi (701.57 km) |
| Westerville to Dothan (Alabama) | 629.84 mi (1,013.63 km) |
| Westerville to Douglas (Arizona) | 1,603.13 mi (2,579.98 km) |
| Westerville to Douglas (Georgia) | 595.43 mi (958.25 km) |
| Westerville to Douglasville (Georgia) | 452.05 mi (727.51 km) |
| Westerville to Dover (Delaware) | 399.22 mi (642.48 km) |
