| Westerville to Dallas (Oregon) | 2,061.60 mi (3,317.83 km) |
| Westerville to Dallas (Texas) | 919.45 mi (1,479.71 km) |
| Westerville to Dalton (Georgia) | 386.69 mi (622.33 km) |
| Westerville to Daly City (California) | 2,115.51 mi (3,404.58 km) |
| Westerville to Damascus (Maryland) | 309.98 mi (498.86 km) |
| Westerville to Damascus (Oregon) | 2,016.67 mi (3,245.52 km) |
| Westerville to Dana Point (California) | 1,964.74 mi (3,161.95 km) |
| Westerville to Danbury (Connecticut) | 502.09 mi (808.04 km) |
| Westerville to Dania Beach (Florida) | 984.65 mi (1,584.65 km) |
| Westerville to Danville (California) | 2,086.91 mi (3,358.56 km) |
| Westerville to Danville (Illinois) | 247.73 mi (398.68 km) |
| Westerville to Danville (Indiana) | 191.36 mi (307.96 km) |
| Westerville to Danville (Kentucky) | 198.45 mi (319.38 km) |
| Westerville to Danville (Virginia) | 309.90 mi (498.73 km) |
| Westerville to Daphne (Alabama) | 712.94 mi (1,147.36 km) |
