| Viersen to Arcozelo | 1,003.64 mi (1,615.20 km) |
| Viersen to Arganil | 1,029.43 mi (1,656.71 km) |
| Viersen to Arouca | 996.89 mi (1,604.35 km) |
| Viersen to Arruda dos Vinhos | 1,130.02 mi (1,818.60 km) |
| Viersen to Aveiro | 1,026.39 mi (1,651.81 km) |
| Viersen to Aver-o-Mar | 989.84 mi (1,592.99 km) |
| Viersen to Aves | 971.98 mi (1,564.26 km) |
| Viersen to Azambuja | 1,119.03 mi (1,800.90 km) |
| Viersen to Baiao | 977.47 mi (1,573.08 km) |
| Viersen to Barcelos | 978.78 mi (1,575.19 km) |
| Viersen to Barreiro | 1,147.72 mi (1,847.07 km) |
| Viersen to Batalha | 1,084.61 mi (1,745.51 km) |
| Viersen to Beja | 1,147.87 mi (1,847.32 km) |
| Viersen to Belas | 1,148.13 mi (1,847.73 km) |
| Viersen to Benavente | 1,122.51 mi (1,806.50 km) |
