| Elk River to Arcos de Valdevez | 4,059.31 mi (6,532.84 km) |
| Elk River to Arcozelo | 4,081.44 mi (6,568.44 km) |
| Elk River to Arganil | 4,140.08 mi (6,662.82 km) |
| Elk River to Arouca | 4,103.08 mi (6,603.27 km) |
| Elk River to Arruda dos Vinhos | 4,146.62 mi (6,673.35 km) |
| Elk River to Aveiro | 4,097.88 mi (6,594.90 km) |
| Elk River to Aver-o-Mar | 4,062.07 mi (6,537.27 km) |
| Elk River to Aves | 4,080.50 mi (6,566.94 km) |
| Elk River to Azambuja | 4,151.90 mi (6,681.83 km) |
| Elk River to Baiao | 4,102.72 mi (6,602.69 km) |
| Elk River to Barcelos | 4,064.05 mi (6,540.45 km) |
| Elk River to Barreiro | 4,159.54 mi (6,694.13 km) |
| Elk River to Batalha | 4,131.08 mi (6,648.33 km) |
| Elk River to Beja | 4,237.11 mi (6,818.97 km) |
| Elk River to Belas | 4,146.19 mi (6,672.65 km) |
