| Merzig to Arico el Nuevo | 1,909.15 mi (3,072.48 km) |
| Merzig to Armilla | 991.45 mi (1,595.58 km) |
| Merzig to Arnedo | 651.70 mi (1,048.80 km) |
| Merzig to Arona | 1,920.54 mi (3,090.81 km) |
| Merzig to Arrecife | 1,768.40 mi (2,845.96 km) |
| Merzig to Arrigorriaga | 624.86 mi (1,005.61 km) |
| Merzig to Arroyomolinos | 815.64 mi (1,312.65 km) |
| Merzig to Arteijo | 834.62 mi (1,343.19 km) |
| Merzig to Arucas | 1,881.10 mi (3,027.33 km) |
| Merzig to Aspe | 849.81 mi (1,367.63 km) |
| Merzig to Astorga | 775.63 mi (1,248.25 km) |
| Merzig to Atarfe | 988.88 mi (1,591.45 km) |
| Merzig to Avila | 819.18 mi (1,318.34 km) |
| Merzig to Aviles | 720.10 mi (1,158.90 km) |
| Merzig to Ayamonte | 1,097.55 mi (1,766.34 km) |
