| Southgate to Argentona | 706.33 mi (1,136.73 km) |
| Southgate to Arico el Nuevo | 1,827.84 mi (2,941.62 km) |
| Southgate to Armilla | 1,015.01 mi (1,633.50 km) |
| Southgate to Arnedo | 657.07 mi (1,057.46 km) |
| Southgate to Arona | 1,838.00 mi (2,957.97 km) |
| Southgate to Arrecife | 1,712.28 mi (2,755.65 km) |
| Southgate to Arrigorriaga | 596.04 mi (959.23 km) |
| Southgate to Arroyomolinos | 805.61 mi (1,296.50 km) |
| Southgate to Arteijo | 695.00 mi (1,118.50 km) |
| Southgate to Arucas | 1,809.69 mi (2,912.41 km) |
| Southgate to Aspe | 918.50 mi (1,478.18 km) |
| Southgate to Astorga | 692.11 mi (1,113.84 km) |
| Southgate to Atarfe | 1,010.64 mi (1,626.46 km) |
| Southgate to Avila | 789.09 mi (1,269.92 km) |
| Southgate to Aviles | 619.12 mi (996.38 km) |
