| Westerville to Duluth (Minnesota) | 651.08 mi (1,047.82 km) |
| Westerville to Dumas (Texas) | 1,075.55 mi (1,730.93 km) |
| Westerville to Dumont (New Jersey) | 472.07 mi (759.72 km) |
| Westerville to Duncan (Oklahoma) | 908.32 mi (1,461.80 km) |
| Westerville to Duncanville (Texas) | 932.38 mi (1,500.53 km) |
| Westerville to Dundalk (Maryland) | 346.64 mi (557.86 km) |
| Westerville to Dunedin (Florida) | 835.46 mi (1,344.54 km) |
| Westerville to Dunkirk (New York) | 247.33 mi (398.04 km) |
| Westerville to Dunmore (Pennsylvania) | 392.84 mi (632.21 km) |
| Westerville to Dunwoody (Georgia) | 433.98 mi (698.42 km) |
| Westerville to Durango (Colorado) | 1,355.69 mi (2,181.77 km) |
| Westerville to Durant (Oklahoma) | 853.64 mi (1,373.79 km) |
| Westerville to Durham (North Carolina) | 360.22 mi (579.72 km) |
| Westerville to Dyer (Indiana) | 257.97 mi (415.17 km) |
| Westerville to Dyersburg (Tennessee) | 449.97 mi (724.15 km) |
