| Nidderau to Ardea | 621.55 mi (1,000.30 km) |
| Nidderau to Arenzano | 404.04 mi (650.23 km) |
| Nidderau to Arese | 324.83 mi (522.76 km) |
| Nidderau to Arezzo | 489.47 mi (787.72 km) |
| Nidderau to Argelato | 408.36 mi (657.20 km) |
| Nidderau to Argenta | 412.67 mi (664.12 km) |
| Nidderau to Ariano Irpino | 695.30 mi (1,118.98 km) |
| Nidderau to Ariccia | 616.49 mi (992.15 km) |
| Nidderau to Arluno | 328.20 mi (528.18 km) |
| Nidderau to Arona | 310.84 mi (500.25 km) |
| Nidderau to Artena | 618.99 mi (996.17 km) |
| Nidderau to Arzachena | 633.78 mi (1,019.98 km) |
| Nidderau to Arzano | 694.67 mi (1,117.96 km) |
| Nidderau to Arzignano | 345.88 mi (556.64 km) |
| Nidderau to Ascoli Piceno | 557.34 mi (896.95 km) |
