| Hardenberg to Arico el Nuevo | 2,058.33 mi (3,312.56 km) |
| Hardenberg to Armilla | 1,174.50 mi (1,890.18 km) |
| Hardenberg to Arnedo | 821.82 mi (1,322.60 km) |
| Hardenberg to Arona | 2,069.20 mi (3,330.05 km) |
| Hardenberg to Arrecife | 1,928.03 mi (3,102.86 km) |
| Hardenberg to Arrigorriaga | 780.86 mi (1,256.67 km) |
| Hardenberg to Arroyomolinos | 984.20 mi (1,583.92 km) |
| Hardenberg to Arteijo | 945.18 mi (1,521.12 km) |
| Hardenberg to Arucas | 2,034.62 mi (3,274.41 km) |
| Hardenberg to Aspe | 1,044.41 mi (1,680.82 km) |
| Hardenberg to Astorga | 912.66 mi (1,468.79 km) |
| Hardenberg to Atarfe | 1,171.32 mi (1,885.06 km) |
| Hardenberg to Avila | 980.10 mi (1,577.32 km) |
| Hardenberg to Aviles | 847.42 mi (1,363.79 km) |
| Hardenberg to Ayamonte | 1,259.25 mi (2,026.57 km) |
