| Tulcea to Arico el Nuevo | 2,726.32 mi (4,387.59 km) |
| Tulcea to Armilla | 1,761.40 mi (2,834.71 km) |
| Tulcea to Arnedo | 1,547.43 mi (2,490.35 km) |
| Tulcea to Arona | 2,738.98 mi (4,407.96 km) |
| Tulcea to Arrecife | 2,552.44 mi (4,107.76 km) |
| Tulcea to Arrigorriaga | 1,565.40 mi (2,519.27 km) |
| Tulcea to Arroyomolinos | 1,682.06 mi (2,707.02 km) |
| Tulcea to Arteijo | 1,834.81 mi (2,952.84 km) |
| Tulcea to Arucas | 2,682.68 mi (4,317.36 km) |
| Tulcea to Aspe | 1,585.26 mi (2,551.24 km) |
| Tulcea to Astorga | 1,734.48 mi (2,791.37 km) |
| Tulcea to Atarfe | 1,762.54 mi (2,836.53 km) |
| Tulcea to Avila | 1,710.21 mi (2,752.32 km) |
| Tulcea to Aviles | 1,704.66 mi (2,743.38 km) |
| Tulcea to Ayamonte | 1,943.20 mi (3,127.27 km) |
