| Castel Gandolfo to Dormagen | 702.91 mi (1,131.23 km) |
| Castel Gandolfo to Dornstadt | 482.82 mi (777.02 km) |
| Castel Gandolfo to Dorsten | 735.48 mi (1,183.64 km) |
| Castel Gandolfo to Dortmund | 718.00 mi (1,155.51 km) |
| Castel Gandolfo to Dorverden | 783.46 mi (1,260.86 km) |
| Castel Gandolfo to Dossenheim | 565.68 mi (910.37 km) |
| Castel Gandolfo to Dreieich | 600.87 mi (967.00 km) |
| Castel Gandolfo to Drensteinfurt | 731.68 mi (1,177.53 km) |
| Castel Gandolfo to Dresden | 644.85 mi (1,037.79 km) |
| Castel Gandolfo to Drochtersen | 839.50 mi (1,351.05 km) |
| Castel Gandolfo to Drolshagen | 682.17 mi (1,097.85 km) |
| Castel Gandolfo to Duderstadt | 684.12 mi (1,100.98 km) |
| Castel Gandolfo to Duisburg | 724.84 mi (1,166.52 km) |
| Castel Gandolfo to Dulmen | 741.14 mi (1,192.76 km) |
| Castel Gandolfo to Duren | 690.82 mi (1,111.77 km) |
