| Leighton Buzzard to Dardenne Prairie (Missouri) | 4,181.38 mi (6,729.28 km) |
| Leighton Buzzard to Darien (Illinois) | 3,933.85 mi (6,330.92 km) |
| Leighton Buzzard to Davenport (Iowa) | 4,041.52 mi (6,504.20 km) |
| Leighton Buzzard to Davidson (North Carolina) | 3,947.43 mi (6,352.77 km) |
| Leighton Buzzard to Davie (Florida) | 4,389.23 mi (7,063.78 km) |
| Leighton Buzzard to Davis (California) | 5,252.35 mi (8,452.85 km) |
| Leighton Buzzard to Dayton (Nevada) | 5,147.32 mi (8,283.80 km) |
| Leighton Buzzard to Dayton (Ohio) | 3,879.80 mi (6,243.94 km) |
| Leighton Buzzard to Daytona Beach (Florida) | 4,265.93 mi (6,865.35 km) |
| Leighton Buzzard to De Pere (Wisconsin) | 3,813.21 mi (6,136.76 km) |
| Leighton Buzzard to De Witt (New York) | 3,414.06 mi (5,494.39 km) |
| Leighton Buzzard to Dearborn (Michigan) | 3,725.11 mi (5,994.98 km) |
| Leighton Buzzard to Dearborn Heights (Michigan) | 3,727.41 mi (5,998.69 km) |
| Leighton Buzzard to DeBary (Florida) | 4,291.25 mi (6,906.09 km) |
| Leighton Buzzard to Decatur (Alabama) | 4,240.16 mi (6,823.88 km) |
