| Heerlen to Acqui Terme | 444.06 mi (714.64 km) |
| Heerlen to Acri | 933.42 mi (1,502.19 km) |
| Heerlen to Adelfia | 858.18 mi (1,381.10 km) |
| Heerlen to Adrano | 1,010.99 mi (1,627.04 km) |
| Heerlen to Adria | 490.77 mi (789.81 km) |
| Heerlen to Afragola | 795.56 mi (1,280.33 km) |
| Heerlen to Agliana | 536.23 mi (862.97 km) |
| Heerlen to Agrate Brianza | 397.52 mi (639.74 km) |
| Heerlen to Agrigento | 1,009.06 mi (1,623.92 km) |
| Heerlen to Agropoli | 846.43 mi (1,362.19 km) |
| Heerlen to Ala | 422.78 mi (680.39 km) |
| Heerlen to Alassio | 486.35 mi (782.71 km) |
| Heerlen to Alatri | 722.88 mi (1,163.36 km) |
| Heerlen to Alba | 437.65 mi (704.32 km) |
| Heerlen to Albano Laziale | 707.42 mi (1,138.48 km) |
