| Southborough to Alcorcon | 772.26 mi (1,242.83 km) |
| Southborough to Alcoy | 861.75 mi (1,386.86 km) |
| Southborough to Alcudia | 793.23 mi (1,276.57 km) |
| Southborough to Aldaya | 808.87 mi (1,301.75 km) |
| Southborough to Alella | 674.67 mi (1,085.78 km) |
| Southborough to Alfafar | 811.61 mi (1,306.16 km) |
| Southborough to Alfaro | 627.80 mi (1,010.35 km) |
| Southborough to Algeciras | 1,076.44 mi (1,732.37 km) |
| Southborough to Algemesi | 827.75 mi (1,332.14 km) |
| Southborough to Algete | 751.64 mi (1,209.65 km) |
| Southborough to Alginet | 822.79 mi (1,324.15 km) |
| Southborough to Alguazas | 908.68 mi (1,462.38 km) |
| Southborough to Alhama de Murcia | 923.23 mi (1,485.79 km) |
| Southborough to Alhaurin de la Torre | 1,029.09 mi (1,656.15 km) |
| Southborough to Alhaurin el Grande | 1,032.89 mi (1,662.27 km) |
