| Herenthout to Alfena | 931.62 mi (1,499.30 km) |
| Herenthout to Alijo | 896.49 mi (1,442.75 km) |
| Herenthout to Aljustrel | 1,110.79 mi (1,787.65 km) |
| Herenthout to Almada | 1,094.56 mi (1,761.52 km) |
| Herenthout to Almargem | 1,088.36 mi (1,751.54 km) |
| Herenthout to Almeirim | 1,048.54 mi (1,687.47 km) |
| Herenthout to Amadora | 1,093.76 mi (1,760.23 km) |
| Herenthout to Amarante | 915.45 mi (1,473.27 km) |
| Herenthout to Amares | 904.96 mi (1,456.39 km) |
| Herenthout to Amora | 1,096.49 mi (1,764.63 km) |
| Herenthout to Anadia | 973.05 mi (1,565.98 km) |
| Herenthout to Angra do Heroismo | 1,767.57 mi (2,844.63 km) |
| Herenthout to Ansiao | 1,002.12 mi (1,612.76 km) |
| Herenthout to Anta | 947.38 mi (1,524.66 km) |
| Herenthout to Arcos de Valdevez | 895.41 mi (1,441.02 km) |
