| Westerville to Delaware (Ohio) | 13.75 mi (22.13 km) |
| Westerville to Delhi (California) | 2,032.10 mi (3,270.35 km) |
| Westerville to Delray Beach (Florida) | 958.33 mi (1,542.29 km) |
| Westerville to Deltona (Florida) | 781.19 mi (1,257.20 km) |
| Westerville to Deming (New Mexico) | 1,481.12 mi (2,383.63 km) |
| Westerville to Denison (Texas) | 871.39 mi (1,402.36 km) |
| Westerville to Dent (Ohio) | 112.73 mi (181.43 km) |
| Westerville to Denton (Texas) | 919.60 mi (1,479.95 km) |
| Westerville to Dentsville (South Carolina) | 431.71 mi (694.77 km) |
| Westerville to Denver (Colorado) | 1,160.31 mi (1,867.34 km) |
| Westerville to Depew (New York) | 290.94 mi (468.22 km) |
| Westerville to Derby (Connecticut) | 521.48 mi (839.25 km) |
| Westerville to Derby (Kansas) | 790.58 mi (1,272.31 km) |
| Westerville to Des Moines (Iowa) | 567.19 mi (912.81 km) |
| Westerville to Des Moines (Washington) | 2,005.89 mi (3,228.18 km) |
