| Grefrath to Arico el Nuevo | 1,989.63 mi (3,202.00 km) |
| Grefrath to Armilla | 1,094.80 mi (1,761.91 km) |
| Grefrath to Arnedo | 744.93 mi (1,198.85 km) |
| Grefrath to Arona | 2,000.67 mi (3,219.77 km) |
| Grefrath to Arrecife | 1,855.89 mi (2,986.76 km) |
| Grefrath to Arrigorriaga | 707.74 mi (1,139.00 km) |
| Grefrath to Arroyomolinos | 908.19 mi (1,461.58 km) |
| Grefrath to Arteijo | 887.04 mi (1,427.56 km) |
| Grefrath to Arucas | 1,964.50 mi (3,161.56 km) |
| Grefrath to Aspe | 961.67 mi (1,547.66 km) |
| Grefrath to Astorga | 845.82 mi (1,361.22 km) |
| Grefrath to Atarfe | 1,091.78 mi (1,757.05 km) |
| Grefrath to Avila | 906.27 mi (1,458.50 km) |
| Grefrath to Aviles | 783.32 mi (1,260.63 km) |
| Grefrath to Ayamonte | 1,185.76 mi (1,908.30 km) |
