| Storm Lake to Arcos de Valdevez | 4,224.02 mi (6,797.90 km) |
| Storm Lake to Arcozelo | 4,244.34 mi (6,830.61 km) |
| Storm Lake to Arganil | 4,301.92 mi (6,923.28 km) |
| Storm Lake to Arouca | 4,266.15 mi (6,865.71 km) |
| Storm Lake to Arruda dos Vinhos | 4,304.85 mi (6,927.99 km) |
| Storm Lake to Aveiro | 4,259.93 mi (6,855.69 km) |
| Storm Lake to Aver-o-Mar | 4,225.54 mi (6,800.35 km) |
| Storm Lake to Aves | 4,244.52 mi (6,830.89 km) |
| Storm Lake to Azambuja | 4,310.52 mi (6,937.12 km) |
| Storm Lake to Baiao | 4,266.47 mi (6,866.21 km) |
| Storm Lake to Barcelos | 4,227.90 mi (6,804.14 km) |
| Storm Lake to Barreiro | 4,317.11 mi (6,947.72 km) |
| Storm Lake to Batalha | 4,290.97 mi (6,905.66 km) |
| Storm Lake to Beja | 4,394.75 mi (7,072.66 km) |
| Storm Lake to Belas | 4,303.76 mi (6,926.23 km) |
