| Catonsville to Argentona | 4,011.96 mi (6,456.62 km) |
| Catonsville to Arico el Nuevo | 3,481.11 mi (5,602.31 km) |
| Catonsville to Armilla | 3,858.96 mi (6,210.39 km) |
| Catonsville to Arnedo | 3,782.92 mi (6,088.03 km) |
| Catonsville to Arona | 3,474.44 mi (5,591.58 km) |
| Catonsville to Arrecife | 3,611.28 mi (5,811.79 km) |
| Catonsville to Arrigorriaga | 3,719.10 mi (5,985.32 km) |
| Catonsville to Arroyomolinos | 3,752.68 mi (6,039.36 km) |
| Catonsville to Arteijo | 3,453.33 mi (5,557.60 km) |
| Catonsville to Arucas | 3,535.31 mi (5,689.53 km) |
| Catonsville to Aspe | 3,960.99 mi (6,374.60 km) |
| Catonsville to Astorga | 3,589.98 mi (5,777.51 km) |
| Catonsville to Atarfe | 3,853.11 mi (6,200.97 km) |
| Catonsville to Avila | 3,704.28 mi (5,961.47 km) |
| Catonsville to Aviles | 3,569.41 mi (5,744.40 km) |
