| Seymour to Des Plaines (Illinois) | 237.98 mi (382.99 km) |
| Seymour to Desert Hot Springs (California) | 1,729.53 mi (2,783.41 km) |
| Seymour to DeSoto (Texas) | 754.54 mi (1,214.32 km) |
| Seymour to Destin (Florida) | 591.84 mi (952.47 km) |
| Seymour to Destrehan (Louisiana) | 670.90 mi (1,079.71 km) |
| Seymour to Detroit (Michigan) | 278.73 mi (448.58 km) |
| Seymour to Diamond Bar (California) | 1,796.86 mi (2,891.76 km) |
| Seymour to Diamond Springs (California) | 1,869.70 mi (3,008.99 km) |
| Seymour to Dickinson (North Dakota) | 1,012.88 mi (1,630.07 km) |
| Seymour to Dickinson (Texas) | 838.43 mi (1,349.33 km) |
| Seymour to Dickson (Tennessee) | 215.03 mi (346.06 km) |
| Seymour to Difficult Run (Virginia) | 459.11 mi (738.86 km) |
| Seymour to Dinuba (California) | 1,827.85 mi (2,941.65 km) |
| Seymour to Discovery Bay (California) | 1,921.71 mi (3,092.69 km) |
| Seymour to Dix Hills (New York) | 677.26 mi (1,089.95 km) |
