| Sierning to Ardea | 452.39 mi (728.06 km) |
| Sierning to Arenzano | 368.17 mi (592.50 km) |
| Sierning to Arese | 301.92 mi (485.89 km) |
| Sierning to Arezzo | 337.51 mi (543.17 km) |
| Sierning to Argelato | 278.20 mi (447.71 km) |
| Sierning to Argenta | 264.74 mi (426.06 km) |
| Sierning to Ariano Irpino | 477.72 mi (768.81 km) |
| Sierning to Ariccia | 444.53 mi (715.41 km) |
| Sierning to Arluno | 309.16 mi (497.54 km) |
| Sierning to Arona | 314.00 mi (505.33 km) |
| Sierning to Artena | 441.36 mi (710.29 km) |
| Sierning to Arzachena | 538.39 mi (866.46 km) |
| Sierning to Arzano | 492.50 mi (792.60 km) |
| Sierning to Arzignano | 224.34 mi (361.04 km) |
| Sierning to Ascoli Piceno | 360.64 mi (580.39 km) |
