| Houten to Arcozelo | 999.47 mi (1,608.50 km) |
| Houten to Arganil | 1,029.70 mi (1,657.15 km) |
| Houten to Arouca | 994.36 mi (1,600.27 km) |
| Houten to Arruda dos Vinhos | 1,130.61 mi (1,819.55 km) |
| Houten to Aveiro | 1,023.53 mi (1,647.21 km) |
| Houten to Aver-o-Mar | 984.13 mi (1,583.80 km) |
| Houten to Aves | 967.62 mi (1,557.23 km) |
| Houten to Azambuja | 1,120.00 mi (1,802.46 km) |
| Houten to Baiao | 974.86 mi (1,568.88 km) |
| Houten to Barcelos | 973.16 mi (1,566.14 km) |
| Houten to Barreiro | 1,149.13 mi (1,849.34 km) |
| Houten to Batalha | 1,084.19 mi (1,744.84 km) |
| Houten to Beja | 1,154.43 mi (1,857.87 km) |
| Houten to Belas | 1,148.65 mi (1,848.57 km) |
| Houten to Benavente | 1,123.94 mi (1,808.81 km) |
