| Westerville to Darby (Pennsylvania) | 405.42 mi (652.45 km) |
| Westerville to Dardenne Prairie (Missouri) | 427.21 mi (687.53 km) |
| Westerville to Darien (Illinois) | 286.87 mi (461.68 km) |
| Westerville to Davenport (Iowa) | 413.53 mi (665.50 km) |
| Westerville to Davidson (North Carolina) | 340.38 mi (547.79 km) |
| Westerville to Davie (Florida) | 982.20 mi (1,580.69 km) |
| Westerville to Davis (California) | 2,060.51 mi (3,316.07 km) |
| Westerville to Dayton (Nevada) | 1,935.28 mi (3,114.53 km) |
| Westerville to Dayton (Ohio) | 71.80 mi (115.55 km) |
| Westerville to Daytona Beach (Florida) | 761.84 mi (1,226.06 km) |
| Westerville to De Pere (Wisconsin) | 397.40 mi (639.55 km) |
| Westerville to De Witt (New York) | 406.34 mi (653.94 km) |
| Westerville to Dearborn (Michigan) | 151.98 mi (244.58 km) |
| Westerville to Dearborn Heights (Michigan) | 152.60 mi (245.58 km) |
| Westerville to DeBary (Florida) | 782.05 mi (1,258.59 km) |
