| Rickmansworth to Cutrofiano | 1,193.66 mi (1,921.00 km) |
| Rickmansworth to Dalmine | 617.35 mi (993.52 km) |
| Rickmansworth to Deruta | 847.27 mi (1,363.54 km) |
| Rickmansworth to Desenzano del Garda | 658.18 mi (1,059.24 km) |
| Rickmansworth to Desio | 606.20 mi (975.59 km) |
| Rickmansworth to Dolianova | 965.17 mi (1,553.29 km) |
| Rickmansworth to Dolo | 714.93 mi (1,150.57 km) |
| Rickmansworth to Domodossola | 550.58 mi (886.08 km) |
| Rickmansworth to Dorgali | 918.20 mi (1,477.70 km) |
| Rickmansworth to Dueville | 686.43 mi (1,104.71 km) |
| Rickmansworth to Eboli | 1,059.89 mi (1,705.73 km) |
| Rickmansworth to Elmas | 969.41 mi (1,560.12 km) |
| Rickmansworth to Empoli | 760.94 mi (1,224.61 km) |
| Rickmansworth to Enna | 1,208.25 mi (1,944.50 km) |
| Rickmansworth to Eraclea | 730.29 mi (1,175.29 km) |
