| Sierning to Amorebieta | 886.04 mi (1,425.94 km) |
| Sierning to Amposta | 844.37 mi (1,358.88 km) |
| Sierning to Amurrio | 903.35 mi (1,453.80 km) |
| Sierning to Andoain | 854.32 mi (1,374.89 km) |
| Sierning to Andraitx | 831.21 mi (1,337.70 km) |
| Sierning to Andujar | 1,151.60 mi (1,853.32 km) |
| Sierning to Antequera | 1,220.48 mi (1,964.18 km) |
| Sierning to Antigua | 2,029.00 mi (3,265.37 km) |
| Sierning to Aranda de Duero | 981.48 mi (1,579.53 km) |
| Sierning to Aranjuez | 1,044.00 mi (1,680.16 km) |
| Sierning to Archena | 1,041.05 mi (1,675.41 km) |
| Sierning to Arcos de la Frontera | 1,282.57 mi (2,064.10 km) |
| Sierning to Arenys de Mar | 727.78 mi (1,171.25 km) |
| Sierning to Arenys de Munt | 726.74 mi (1,169.58 km) |
| Sierning to Argentona | 734.68 mi (1,182.36 km) |
