| Ruislip to Denizli | 1,717.69 mi (2,764.35 km) |
| Ruislip to Derecik | 2,380.91 mi (3,831.71 km) |
| Ruislip to Dereli | 1,976.84 mi (3,181.41 km) |
| Ruislip to Derik | 2,196.96 mi (3,535.66 km) |
| Ruislip to Derinkuyu | 1,920.33 mi (3,090.47 km) |
| Ruislip to Develi | 1,951.23 mi (3,140.21 km) |
| Ruislip to Dicle | 2,144.67 mi (3,451.51 km) |
| Ruislip to Digor | 2,204.16 mi (3,547.25 km) |
| Ruislip to Dikili | 1,569.29 mi (2,525.52 km) |
| Ruislip to Divrigi | 2,019.55 mi (3,250.14 km) |
| Ruislip to Diyadin | 2,249.42 mi (3,620.09 km) |
| Ruislip to Diyarbakir | 2,171.84 mi (3,495.24 km) |
| Ruislip to Doganhisar | 1,804.68 mi (2,904.36 km) |
| Ruislip to Dogansehir | 2,064.10 mi (3,321.84 km) |
| Ruislip to Dogubayazit | 2,266.52 mi (3,647.61 km) |
