| Karahalli to Arcos de Valdevez | 2,003.80 mi (3,224.81 km) |
| Karahalli to Arcozelo | 2,021.42 mi (3,253.17 km) |
| Karahalli to Arganil | 1,999.01 mi (3,217.09 km) |
| Karahalli to Arouca | 2,002.09 mi (3,222.05 km) |
| Karahalli to Arruda dos Vinhos | 2,066.70 mi (3,326.04 km) |
| Karahalli to Aveiro | 2,025.88 mi (3,260.34 km) |
| Karahalli to Aver-o-Mar | 2,025.15 mi (3,259.16 km) |
| Karahalli to Aves | 2,000.72 mi (3,219.85 km) |
| Karahalli to Azambuja | 2,055.07 mi (3,307.31 km) |
| Karahalli to Baiao | 1,989.16 mi (3,201.25 km) |
| Karahalli to Barcelos | 2,016.41 mi (3,245.11 km) |
| Karahalli to Barreiro | 2,071.02 mi (3,332.99 km) |
| Karahalli to Batalha | 2,044.30 mi (3,289.98 km) |
| Karahalli to Beja | 2,017.39 mi (3,246.68 km) |
| Karahalli to Belas | 2,080.33 mi (3,347.97 km) |
