| Madison Heights to Arcos de Valdevez | 3,691.54 mi (5,940.96 km) |
| Madison Heights to Arcozelo | 3,707.05 mi (5,965.92 km) |
| Madison Heights to Arganil | 3,761.65 mi (6,053.79 km) |
| Madison Heights to Arouca | 3,729.16 mi (6,001.50 km) |
| Madison Heights to Arruda dos Vinhos | 3,756.03 mi (6,044.74 km) |
| Madison Heights to Aveiro | 3,720.38 mi (5,987.38 km) |
| Madison Heights to Aver-o-Mar | 3,689.81 mi (5,938.17 km) |
| Madison Heights to Aves | 3,710.11 mi (5,970.84 km) |
| Madison Heights to Azambuja | 3,762.57 mi (6,055.27 km) |
| Madison Heights to Baiao | 3,731.22 mi (6,004.82 km) |
| Madison Heights to Barcelos | 3,693.14 mi (5,943.53 km) |
| Madison Heights to Barreiro | 3,766.76 mi (6,062.02 km) |
| Madison Heights to Batalha | 3,746.05 mi (6,028.68 km) |
| Madison Heights to Beja | 3,844.16 mi (6,186.58 km) |
| Madison Heights to Belas | 3,753.45 mi (6,040.60 km) |
