| Houthulst to Arcozelo | 880.62 mi (1,417.22 km) |
| Houthulst to Arganil | 912.08 mi (1,467.84 km) |
| Houthulst to Arouca | 875.92 mi (1,409.66 km) |
| Houthulst to Arruda dos Vinhos | 1,012.98 mi (1,630.23 km) |
| Houthulst to Aveiro | 904.98 mi (1,456.42 km) |
| Houthulst to Aver-o-Mar | 864.95 mi (1,392.01 km) |
| Houthulst to Aves | 848.74 mi (1,365.92 km) |
| Houthulst to Azambuja | 1,002.50 mi (1,613.37 km) |
| Houthulst to Baiao | 856.42 mi (1,378.27 km) |
| Houthulst to Barcelos | 854.01 mi (1,374.39 km) |
| Houthulst to Barreiro | 1,031.75 mi (1,660.45 km) |
| Houthulst to Batalha | 966.28 mi (1,555.08 km) |
| Houthulst to Beja | 1,039.14 mi (1,672.33 km) |
| Houthulst to Belas | 1,030.98 mi (1,659.20 km) |
| Houthulst to Benavente | 1,006.60 mi (1,619.97 km) |
