| Niel to Arico el Nuevo | 1,918.59 mi (3,087.67 km) |
| Niel to Armilla | 1,040.95 mi (1,675.25 km) |
| Niel to Arnedo | 685.79 mi (1,103.68 km) |
| Niel to Arona | 1,929.45 mi (3,105.14 km) |
| Niel to Arrecife | 1,788.83 mi (2,878.84 km) |
| Niel to Arrigorriaga | 642.44 mi (1,033.91 km) |
| Niel to Arroyomolinos | 847.23 mi (1,363.48 km) |
| Niel to Arteijo | 807.13 mi (1,298.95 km) |
| Niel to Arucas | 1,895.01 mi (3,049.72 km) |
| Niel to Aspe | 916.68 mi (1,475.25 km) |
| Niel to Astorga | 772.90 mi (1,243.86 km) |
| Niel to Atarfe | 1,037.56 mi (1,669.80 km) |
| Niel to Avila | 841.82 mi (1,354.78 km) |
| Niel to Aviles | 707.82 mi (1,139.13 km) |
| Niel to Ayamonte | 1,120.66 mi (1,803.53 km) |
