| Widnau to Arcos de Valdevez | 964.15 mi (1,551.66 km) |
| Widnau to Arcozelo | 1,002.01 mi (1,612.57 km) |
| Widnau to Arganil | 1,008.56 mi (1,623.12 km) |
| Widnau to Arouca | 989.15 mi (1,591.88 km) |
| Widnau to Arruda dos Vinhos | 1,102.72 mi (1,774.65 km) |
| Widnau to Aveiro | 1,018.24 mi (1,638.70 km) |
| Widnau to Aver-o-Mar | 995.20 mi (1,601.61 km) |
| Widnau to Aves | 973.07 mi (1,566.01 km) |
| Widnau to Azambuja | 1,090.71 mi (1,755.32 km) |
| Widnau to Baiao | 971.20 mi (1,563.00 km) |
| Widnau to Barcelos | 984.44 mi (1,584.30 km) |
| Widnau to Barreiro | 1,116.28 mi (1,796.48 km) |
| Widnau to Batalha | 1,063.57 mi (1,711.65 km) |
| Widnau to Beja | 1,095.63 mi (1,763.24 km) |
| Widnau to Belas | 1,120.25 mi (1,802.87 km) |
