| Harrow Weald to Deville-les-Rouen | 159.57 mi (256.80 km) |
| Harrow Weald to Dieppe | 131.84 mi (212.18 km) |
| Harrow Weald to Digne-les-Bains | 601.34 mi (967.77 km) |
| Harrow Weald to Dijon | 381.36 mi (613.74 km) |
| Harrow Weald to Dinan | 230.40 mi (370.79 km) |
| Harrow Weald to Dinard | 219.02 mi (352.48 km) |
| Harrow Weald to Divonne-les-Bains | 466.36 mi (750.53 km) |
| Harrow Weald to Dole | 407.16 mi (655.26 km) |
| Harrow Weald to Dombasle-sur-Meurthe | 360.59 mi (580.32 km) |
| Harrow Weald to Domerat | 384.94 mi (619.51 km) |
| Harrow Weald to Domont | 213.33 mi (343.32 km) |
| Harrow Weald to Douai | 171.34 mi (275.74 km) |
| Harrow Weald to Douarnenez | 300.73 mi (483.97 km) |
| Harrow Weald to Douchy-les-Mines | 185.69 mi (298.83 km) |
| Harrow Weald to Dourdan | 236.62 mi (380.80 km) |
