| Troisdorf to Alberobello | 844.60 mi (1,359.25 km) |
| Troisdorf to Albignasego | 435.59 mi (701.01 km) |
| Troisdorf to Albinea | 457.15 mi (735.72 km) |
| Troisdorf to Albino | 369.74 mi (595.04 km) |
| Troisdorf to Alcamo | 931.50 mi (1,499.10 km) |
| Troisdorf to Alessandria | 413.17 mi (664.94 km) |
| Troisdorf to Alfonsine | 492.00 mi (791.80 km) |
| Troisdorf to Alghero | 710.81 mi (1,143.94 km) |
| Troisdorf to Alpignano | 395.30 mi (636.17 km) |
| Troisdorf to Altamura | 824.37 mi (1,326.69 km) |
| Troisdorf to Altavilla Vicentina | 416.04 mi (669.55 km) |
| Troisdorf to Altofonte | 931.87 mi (1,499.71 km) |
| Troisdorf to Altopascio | 510.91 mi (822.23 km) |
| Troisdorf to Alzano Lombardo | 370.63 mi (596.47 km) |
| Troisdorf to Amelia | 622.80 mi (1,002.31 km) |
