| Heerlen to Alboraya | 844.07 mi (1,358.39 km) |
| Heerlen to Albox | 1,014.42 mi (1,632.54 km) |
| Heerlen to Alcala de Guadaira | 1,101.99 mi (1,773.48 km) |
| Heerlen to Alcala de Henares | 847.07 mi (1,363.23 km) |
| Heerlen to Alcala la Real | 1,047.70 mi (1,686.12 km) |
| Heerlen to Alcanar | 761.63 mi (1,225.73 km) |
| Heerlen to Alcaniz | 739.50 mi (1,190.11 km) |
| Heerlen to Alcantarilla | 958.95 mi (1,543.28 km) |
| Heerlen to Alcarraz | 694.30 mi (1,117.37 km) |
| Heerlen to Alcaudete | 1,043.55 mi (1,679.44 km) |
| Heerlen to Alcazar de San Juan | 909.12 mi (1,463.09 km) |
| Heerlen to Alcira | 868.37 mi (1,397.50 km) |
| Heerlen to Alcobendas | 850.87 mi (1,369.34 km) |
| Heerlen to Alcora | 804.45 mi (1,294.64 km) |
| Heerlen to Alcorcon | 867.08 mi (1,395.43 km) |
