| Houghton Regis to Dormagen | 320.45 mi (515.72 km) |
| Houghton Regis to Dornstadt | 519.64 mi (836.28 km) |
| Houghton Regis to Dorsten | 320.41 mi (515.66 km) |
| Houghton Regis to Dortmund | 343.00 mi (552.01 km) |
| Houghton Regis to Dorverden | 416.40 mi (670.14 km) |
| Houghton Regis to Dossenheim | 436.55 mi (702.55 km) |
| Houghton Regis to Dreieich | 422.18 mi (679.43 km) |
| Houghton Regis to Drensteinfurt | 352.61 mi (567.46 km) |
| Houghton Regis to Dresden | 615.69 mi (990.85 km) |
| Houghton Regis to Drochtersen | 431.67 mi (694.70 km) |
| Houghton Regis to Drolshagen | 361.70 mi (582.10 km) |
| Houghton Regis to Duderstadt | 462.10 mi (743.68 km) |
| Houghton Regis to Duisburg | 313.81 mi (505.03 km) |
| Houghton Regis to Dulmen | 332.79 mi (535.57 km) |
| Houghton Regis to Duren | 311.74 mi (501.69 km) |
