| Leighton Buzzard to Dewsbury | 129.14 mi (207.83 km) |
| Leighton Buzzard to Deysbrook | 141.35 mi (227.48 km) |
| Leighton Buzzard to Didcot | 32.77 mi (52.74 km) |
| Leighton Buzzard to Dingle | 139.56 mi (224.60 km) |
| Leighton Buzzard to Dinnington | 102.71 mi (165.29 km) |
| Leighton Buzzard to Dodworth | 117.91 mi (189.76 km) |
| Leighton Buzzard to Dollis Hill | 30.46 mi (49.01 km) |
| Leighton Buzzard to Doncaster | 112.75 mi (181.45 km) |
| Leighton Buzzard to Dorchester | 112.97 mi (181.80 km) |
| Leighton Buzzard to Dorking | 49.35 mi (79.42 km) |
| Leighton Buzzard to Dorridge | 56.04 mi (90.19 km) |
| Leighton Buzzard to Dover | 100.66 mi (162.00 km) |
| Leighton Buzzard to Downham Market | 64.87 mi (104.40 km) |
| Leighton Buzzard to Droitwich | 67.78 mi (109.08 km) |
| Leighton Buzzard to Dronfield | 101.53 mi (163.40 km) |
