| Clausthal-Zellerfeld to Ardea | 711.63 mi (1,145.25 km) |
| Clausthal-Zellerfeld to Arenzano | 516.98 mi (832.00 km) |
| Clausthal-Zellerfeld to Arese | 436.02 mi (701.71 km) |
| Clausthal-Zellerfeld to Arezzo | 580.78 mi (934.67 km) |
| Clausthal-Zellerfeld to Argelato | 501.65 mi (807.33 km) |
| Clausthal-Zellerfeld to Argenta | 501.49 mi (807.08 km) |
| Clausthal-Zellerfeld to Ariano Irpino | 769.53 mi (1,238.45 km) |
| Clausthal-Zellerfeld to Ariccia | 705.61 mi (1,135.58 km) |
| Clausthal-Zellerfeld to Arluno | 440.29 mi (708.57 km) |
| Clausthal-Zellerfeld to Arona | 425.60 mi (684.93 km) |
| Clausthal-Zellerfeld to Artena | 706.41 mi (1,136.85 km) |
| Clausthal-Zellerfeld to Arzachena | 742.17 mi (1,194.40 km) |
| Clausthal-Zellerfeld to Arzano | 775.01 mi (1,247.26 km) |
| Clausthal-Zellerfeld to Arzignano | 436.85 mi (703.04 km) |
| Clausthal-Zellerfeld to Ascoli Piceno | 636.98 mi (1,025.12 km) |
