| Sigmaringen to Arcozelo | 1,000.78 mi (1,610.60 km) |
| Sigmaringen to Arganil | 1,010.68 mi (1,626.53 km) |
| Sigmaringen to Arouca | 988.88 mi (1,591.45 km) |
| Sigmaringen to Arruda dos Vinhos | 1,106.51 mi (1,780.75 km) |
| Sigmaringen to Aveiro | 1,018.24 mi (1,638.70 km) |
| Sigmaringen to Aver-o-Mar | 992.73 mi (1,597.65 km) |
| Sigmaringen to Aves | 971.18 mi (1,562.96 km) |
| Sigmaringen to Azambuja | 1,094.60 mi (1,761.59 km) |
| Sigmaringen to Baiao | 970.55 mi (1,561.96 km) |
| Sigmaringen to Barcelos | 981.85 mi (1,580.13 km) |
| Sigmaringen to Barreiro | 1,120.85 mi (1,803.84 km) |
| Sigmaringen to Batalha | 1,066.06 mi (1,715.65 km) |
| Sigmaringen to Beja | 1,103.70 mi (1,776.23 km) |
| Sigmaringen to Belas | 1,124.23 mi (1,809.27 km) |
| Sigmaringen to Benavente | 1,096.40 mi (1,764.49 km) |
