| Seymour to Darby (Pennsylvania) | 570.90 mi (918.77 km) |
| Seymour to Dardenne Prairie (Missouri) | 260.78 mi (419.68 km) |
| Seymour to Darien (Illinois) | 222.42 mi (357.95 km) |
| Seymour to Davenport (Iowa) | 306.99 mi (494.05 km) |
| Seymour to Davidson (North Carolina) | 367.29 mi (591.09 km) |
| Seymour to Davie (Florida) | 946.66 mi (1,523.50 km) |
| Seymour to Davis (California) | 1,919.07 mi (3,088.45 km) |
| Seymour to Dayton (Nevada) | 1,795.10 mi (2,888.93 km) |
| Seymour to Dayton (Ohio) | 107.09 mi (172.35 km) |
| Seymour to Daytona Beach (Florida) | 726.94 mi (1,169.89 km) |
| Seymour to De Pere (Wisconsin) | 395.26 mi (636.12 km) |
| Seymour to De Witt (New York) | 583.65 mi (939.30 km) |
| Seymour to Dearborn (Michigan) | 271.59 mi (437.08 km) |
| Seymour to Dearborn Heights (Michigan) | 270.09 mi (434.67 km) |
| Seymour to DeBary (Florida) | 742.88 mi (1,195.55 km) |
