| Siedlce to Acqui Terme | 815.16 mi (1,311.88 km) |
| Siedlce to Acri | 919.07 mi (1,479.09 km) |
| Siedlce to Adelfia | 812.43 mi (1,307.48 km) |
| Siedlce to Adrano | 1,064.43 mi (1,713.03 km) |
| Siedlce to Adria | 676.79 mi (1,089.18 km) |
| Siedlce to Afragola | 863.03 mi (1,388.91 km) |
| Siedlce to Agliana | 771.11 mi (1,240.98 km) |
| Siedlce to Agrate Brianza | 740.88 mi (1,192.32 km) |
| Siedlce to Agrigento | 1,109.10 mi (1,784.93 km) |
| Siedlce to Agropoli | 886.40 mi (1,426.52 km) |
| Siedlce to Ala | 675.36 mi (1,086.89 km) |
| Siedlce to Alassio | 858.81 mi (1,382.12 km) |
| Siedlce to Alatri | 833.89 mi (1,342.01 km) |
| Siedlce to Alba | 829.43 mi (1,334.83 km) |
| Siedlce to Albano Laziale | 849.67 mi (1,367.42 km) |
