| Nieder-Olm to Ardea | 609.74 mi (981.29 km) |
| Nieder-Olm to Arenzano | 380.96 mi (613.09 km) |
| Nieder-Olm to Arese | 303.79 mi (488.90 km) |
| Nieder-Olm to Arezzo | 478.02 mi (769.30 km) |
| Nieder-Olm to Argelato | 396.80 mi (638.58 km) |
| Nieder-Olm to Argenta | 403.27 mi (649.00 km) |
| Nieder-Olm to Ariano Irpino | 689.99 mi (1,110.44 km) |
| Nieder-Olm to Ariccia | 605.15 mi (973.90 km) |
| Nieder-Olm to Arluno | 306.47 mi (493.21 km) |
| Nieder-Olm to Arona | 287.31 mi (462.38 km) |
| Nieder-Olm to Artena | 608.43 mi (979.17 km) |
| Nieder-Olm to Arzachena | 612.40 mi (985.56 km) |
| Nieder-Olm to Arzano | 686.81 mi (1,105.31 km) |
| Nieder-Olm to Arzignano | 336.45 mi (541.47 km) |
| Nieder-Olm to Ascoli Piceno | 550.66 mi (886.20 km) |
