| Clausthal-Zellerfeld to Anagni | 707.84 mi (1,139.16 km) |
| Clausthal-Zellerfeld to Ancona | 584.60 mi (940.83 km) |
| Clausthal-Zellerfeld to Andria | 783.97 mi (1,261.68 km) |
| Clausthal-Zellerfeld to Angri | 790.87 mi (1,272.79 km) |
| Clausthal-Zellerfeld to Anguillara Sabazia | 677.79 mi (1,090.79 km) |
| Clausthal-Zellerfeld to Anzio | 723.78 mi (1,164.81 km) |
| Clausthal-Zellerfeld to Anzola dell'Emilia | 503.02 mi (809.53 km) |
| Clausthal-Zellerfeld to Aosta | 441.36 mi (710.31 km) |
| Clausthal-Zellerfeld to Apricena | 733.85 mi (1,181.02 km) |
| Clausthal-Zellerfeld to Aprilia | 714.62 mi (1,150.07 km) |
| Clausthal-Zellerfeld to Aradeo | 887.92 mi (1,428.97 km) |
| Clausthal-Zellerfeld to Aragona | 1,007.91 mi (1,622.07 km) |
| Clausthal-Zellerfeld to Arco | 407.60 mi (655.97 km) |
| Clausthal-Zellerfeld to Arcola | 531.59 mi (855.51 km) |
| Clausthal-Zellerfeld to Arcore | 428.93 mi (690.30 km) |
