| Winterthur to Arcos de Valdevez | 925.98 mi (1,490.21 km) |
| Winterthur to Arcozelo | 964.69 mi (1,552.52 km) |
| Winterthur to Arganil | 972.72 mi (1,565.45 km) |
| Winterthur to Arouca | 952.24 mi (1,532.48 km) |
| Winterthur to Arruda dos Vinhos | 1,067.71 mi (1,718.31 km) |
| Winterthur to Aveiro | 981.45 mi (1,579.50 km) |
| Winterthur to Aver-o-Mar | 957.37 mi (1,540.74 km) |
| Winterthur to Aves | 935.47 mi (1,505.50 km) |
| Winterthur to Azambuja | 1,055.75 mi (1,699.06 km) |
| Winterthur to Baiao | 934.12 mi (1,503.32 km) |
| Winterthur to Barcelos | 946.56 mi (1,523.34 km) |
| Winterthur to Barreiro | 1,081.66 mi (1,740.77 km) |
| Winterthur to Batalha | 1,027.92 mi (1,654.28 km) |
| Winterthur to Beja | 1,062.86 mi (1,710.50 km) |
| Winterthur to Belas | 1,085.34 mi (1,746.69 km) |
