| Merchweiler to Arcozelo | 952.53 mi (1,532.96 km) |
| Merchweiler to Arganil | 970.61 mi (1,562.04 km) |
| Merchweiler to Arouca | 943.14 mi (1,517.83 km) |
| Merchweiler to Arruda dos Vinhos | 1,069.59 mi (1,721.34 km) |
| Merchweiler to Aveiro | 972.80 mi (1,565.57 km) |
| Merchweiler to Aver-o-Mar | 941.55 mi (1,515.28 km) |
| Merchweiler to Aves | 921.66 mi (1,483.26 km) |
| Merchweiler to Azambuja | 1,058.08 mi (1,702.82 km) |
| Merchweiler to Baiao | 924.10 mi (1,487.19 km) |
| Merchweiler to Barcelos | 930.49 mi (1,497.47 km) |
| Merchweiler to Barreiro | 1,085.77 mi (1,747.38 km) |
| Merchweiler to Batalha | 1,026.30 mi (1,651.66 km) |
| Merchweiler to Beja | 1,077.70 mi (1,734.38 km) |
| Merchweiler to Belas | 1,087.63 mi (1,750.36 km) |
| Merchweiler to Benavente | 1,060.77 mi (1,707.14 km) |
