| Heerlen to Trim | 570.46 mi (918.06 km) |
| Heerlen to Tuam | 652.63 mi (1,050.30 km) |
| Heerlen to Tullamore | 594.78 mi (957.20 km) |
| Heerlen to Waterford | 570.24 mi (917.71 km) |
| Heerlen to Wexford | 542.44 mi (872.97 km) |
| Heerlen to Wicklow | 531.28 mi (855.02 km) |
| Heerlen to Abano Terme | 465.89 mi (749.78 km) |
| Heerlen to Abbiategrasso | 402.19 mi (647.26 km) |
| Heerlen to Acate | 1,044.68 mi (1,681.26 km) |
| Heerlen to Acerra | 794.71 mi (1,278.97 km) |
| Heerlen to Aci Castello | 1,024.71 mi (1,649.11 km) |
| Heerlen to Aci Catena | 1,021.62 mi (1,644.14 km) |
| Heerlen to Aci Sant'Antonio | 1,021.26 mi (1,643.56 km) |
| Heerlen to Acireale | 1,021.28 mi (1,643.59 km) |
| Heerlen to Acquaviva delle Fonti | 863.46 mi (1,389.60 km) |
