| Ub to Arico el Nuevo | 2,298.18 mi (3,698.56 km) |
| Ub to Armilla | 1,331.43 mi (2,142.73 km) |
| Ub to Arnedo | 1,121.14 mi (1,804.30 km) |
| Ub to Arona | 2,310.79 mi (3,718.86 km) |
| Ub to Arrecife | 2,125.99 mi (3,421.45 km) |
| Ub to Arrigorriaga | 1,143.52 mi (1,840.32 km) |
| Ub to Arroyomolinos | 1,252.42 mi (2,015.57 km) |
| Ub to Arteijo | 1,418.26 mi (2,282.48 km) |
| Ub to Arucas | 2,255.46 mi (3,629.81 km) |
| Ub to Aspe | 1,155.31 mi (1,859.29 km) |
| Ub to Astorga | 1,312.15 mi (2,111.70 km) |
| Ub to Atarfe | 1,332.45 mi (2,144.37 km) |
| Ub to Avila | 1,281.62 mi (2,062.57 km) |
| Ub to Aviles | 1,286.98 mi (2,071.19 km) |
| Ub to Ayamonte | 1,512.36 mi (2,433.90 km) |
