| Troisdorf to Acri | 900.32 mi (1,448.92 km) |
| Troisdorf to Adelfia | 821.86 mi (1,322.65 km) |
| Troisdorf to Adrano | 983.52 mi (1,582.82 km) |
| Troisdorf to Adria | 458.08 mi (737.21 km) |
| Troisdorf to Afragola | 765.00 mi (1,231.14 km) |
| Troisdorf to Agliana | 510.43 mi (821.46 km) |
| Troisdorf to Agrate Brianza | 375.36 mi (604.09 km) |
| Troisdorf to Agrigento | 984.86 mi (1,584.97 km) |
| Troisdorf to Agropoli | 815.14 mi (1,311.83 km) |
| Troisdorf to Ala | 392.00 mi (630.86 km) |
| Troisdorf to Alassio | 473.30 mi (761.71 km) |
| Troisdorf to Alatri | 693.55 mi (1,116.17 km) |
| Troisdorf to Alba | 424.53 mi (683.22 km) |
| Troisdorf to Albano Laziale | 680.04 mi (1,094.42 km) |
| Troisdorf to Albenga | 470.10 mi (756.56 km) |
