| Houghton Regis to Dardenne Prairie (Missouri) | 4,186.99 mi (6,738.32 km) |
| Houghton Regis to Darien (Illinois) | 3,939.44 mi (6,339.92 km) |
| Houghton Regis to Davenport (Iowa) | 4,047.06 mi (6,513.12 km) |
| Houghton Regis to Davidson (North Carolina) | 3,953.26 mi (6,362.16 km) |
| Houghton Regis to Davie (Florida) | 4,395.13 mi (7,073.28 km) |
| Houghton Regis to Davis (California) | 5,257.01 mi (8,460.34 km) |
| Houghton Regis to Dayton (Nevada) | 5,152.04 mi (8,291.41 km) |
| Houghton Regis to Dayton (Ohio) | 3,885.51 mi (6,253.13 km) |
| Houghton Regis to Daytona Beach (Florida) | 4,271.82 mi (6,874.83 km) |
| Houghton Regis to De Pere (Wisconsin) | 3,818.71 mi (6,145.62 km) |
| Houghton Regis to De Witt (New York) | 3,419.81 mi (5,503.66 km) |
| Houghton Regis to Dearborn (Michigan) | 3,730.77 mi (6,004.10 km) |
| Houghton Regis to Dearborn Heights (Michigan) | 3,733.07 mi (6,007.80 km) |
| Houghton Regis to DeBary (Florida) | 4,297.14 mi (6,915.57 km) |
| Houghton Regis to Decatur (Alabama) | 4,245.93 mi (6,833.17 km) |
