| Seymour to Delaware (Ohio) | 176.11 mi (283.42 km) |
| Seymour to Delhi (California) | 1,885.77 mi (3,034.85 km) |
| Seymour to Delray Beach (Florida) | 926.14 mi (1,490.48 km) |
| Seymour to Deltona (Florida) | 743.59 mi (1,196.69 km) |
| Seymour to Deming (New Mexico) | 1,308.02 mi (2,105.05 km) |
| Seymour to Denison (Texas) | 693.48 mi (1,116.05 km) |
| Seymour to Dent (Ohio) | 68.15 mi (109.68 km) |
| Seymour to Denton (Texas) | 741.70 mi (1,193.66 km) |
| Seymour to Dentsville (South Carolina) | 433.98 mi (698.42 km) |
| Seymour to Denver (Colorado) | 1,013.92 mi (1,631.75 km) |
| Seymour to Depew (New York) | 464.22 mi (747.09 km) |
| Seymour to Derby (Connecticut) | 695.50 mi (1,119.30 km) |
| Seymour to Derby (Kansas) | 623.61 mi (1,003.60 km) |
| Seymour to Des Moines (Iowa) | 445.37 mi (716.76 km) |
| Seymour to Des Moines (Washington) | 1,906.13 mi (3,067.63 km) |
