| Caerphilly to Delitzsch | 667.26 mi (1,073.85 km) |
| Caerphilly to Delmenhorst | 510.12 mi (820.97 km) |
| Caerphilly to Demmin | 697.28 mi (1,122.17 km) |
| Caerphilly to Denkendorf | 588.87 mi (947.70 km) |
| Caerphilly to Denzlingen | 550.27 mi (885.57 km) |
| Caerphilly to Dessau-Rosslau | 660.58 mi (1,063.10 km) |
| Caerphilly to Detmold | 517.54 mi (832.91 km) |
| Caerphilly to Dettingen an der Erms | 594.94 mi (957.46 km) |
| Caerphilly to Dieburg | 539.60 mi (868.40 km) |
| Caerphilly to Diedorf | 659.10 mi (1,060.72 km) |
| Caerphilly to Dielheim | 548.74 mi (883.12 km) |
| Caerphilly to Diepholz | 496.51 mi (799.06 km) |
| Caerphilly to Diessen am Ammersee | 685.00 mi (1,102.40 km) |
| Caerphilly to Dietzenbach | 534.45 mi (860.11 km) |
| Caerphilly to Diez | 495.29 mi (797.09 km) |
