| Neckargemund to Arico el Nuevo | 1,981.72 mi (3,189.27 km) |
| Neckargemund to Armilla | 1,048.59 mi (1,687.54 km) |
| Neckargemund to Arnedo | 720.75 mi (1,159.93 km) |
| Neckargemund to Arona | 1,993.30 mi (3,207.91 km) |
| Neckargemund to Arrecife | 1,836.42 mi (2,955.43 km) |
| Neckargemund to Arrigorriaga | 701.33 mi (1,128.69 km) |
| Neckargemund to Arroyomolinos | 883.61 mi (1,422.04 km) |
| Neckargemund to Arteijo | 923.58 mi (1,486.36 km) |
| Neckargemund to Arucas | 1,951.78 mi (3,141.09 km) |
| Neckargemund to Aspe | 898.26 mi (1,445.61 km) |
| Neckargemund to Astorga | 857.67 mi (1,380.29 km) |
| Neckargemund to Atarfe | 1,046.50 mi (1,684.18 km) |
| Neckargemund to Avila | 891.10 mi (1,434.09 km) |
| Neckargemund to Aviles | 805.66 mi (1,296.58 km) |
| Neckargemund to Ayamonte | 1,167.05 mi (1,878.18 km) |
