| Erkrath to Arcozelo | 1,019.88 mi (1,641.33 km) |
| Erkrath to Arganil | 1,044.71 mi (1,681.31 km) |
| Erkrath to Arouca | 1,012.80 mi (1,629.95 km) |
| Erkrath to Arruda dos Vinhos | 1,145.17 mi (1,842.98 km) |
| Erkrath to Aveiro | 1,042.34 mi (1,677.49 km) |
| Erkrath to Aver-o-Mar | 1,006.41 mi (1,619.65 km) |
| Erkrath to Aves | 988.29 mi (1,590.50 km) |
| Erkrath to Azambuja | 1,134.10 mi (1,825.15 km) |
| Erkrath to Baiao | 993.40 mi (1,598.73 km) |
| Erkrath to Barcelos | 995.33 mi (1,601.84 km) |
| Erkrath to Barreiro | 1,162.67 mi (1,871.14 km) |
| Erkrath to Batalha | 1,100.00 mi (1,770.29 km) |
| Erkrath to Beja | 1,161.65 mi (1,869.49 km) |
| Erkrath to Belas | 1,163.28 mi (1,872.11 km) |
| Erkrath to Benavente | 1,137.47 mi (1,830.58 km) |
