| Westerville to Dover (New Hampshire) | 655.73 mi (1,055.29 km) |
| Westerville to Dover (New Jersey) | 442.23 mi (711.70 km) |
| Westerville to Dover (Ohio) | 80.90 mi (130.19 km) |
| Westerville to Downers Grove (Illinois) | 289.82 mi (466.42 km) |
| Westerville to Downey (California) | 1,975.00 mi (3,178.46 km) |
| Westerville to Dranesville (Virginia) | 305.78 mi (492.10 km) |
| Westerville to Draper (Utah) | 1,518.08 mi (2,443.12 km) |
| Westerville to Drexel Heights (Arizona) | 1,655.16 mi (2,663.73 km) |
| Westerville to Drexel Hill (Pennsylvania) | 403.01 mi (648.58 km) |
| Westerville to Duarte (California) | 1,959.52 mi (3,153.54 km) |
| Westerville to Dublin (California) | 2,084.99 mi (3,355.47 km) |
| Westerville to Dublin (Georgia) | 524.29 mi (843.76 km) |
| Westerville to Dublin (Ohio) | 11.89 mi (19.14 km) |
| Westerville to Dubuque (Iowa) | 435.94 mi (701.57 km) |
| Westerville to Duluth (Georgia) | 428.14 mi (689.03 km) |
