| Cerkno to Arcos de Valdevez | 1,148.36 mi (1,848.11 km) |
| Cerkno to Arcozelo | 1,180.82 mi (1,900.34 km) |
| Cerkno to Arganil | 1,178.81 mi (1,897.12 km) |
| Cerkno to Arouca | 1,165.75 mi (1,876.09 km) |
| Cerkno to Arruda dos Vinhos | 1,267.32 mi (2,039.55 km) |
| Cerkno to Aveiro | 1,193.85 mi (1,921.32 km) |
| Cerkno to Aver-o-Mar | 1,177.04 mi (1,894.26 km) |
| Cerkno to Aves | 1,153.80 mi (1,856.86 km) |
| Cerkno to Azambuja | 1,255.14 mi (2,019.95 km) |
| Cerkno to Baiao | 1,148.95 mi (1,849.05 km) |
| Cerkno to Barcelos | 1,166.69 mi (1,877.61 km) |
| Cerkno to Barreiro | 1,278.52 mi (2,057.58 km) |
| Cerkno to Batalha | 1,232.18 mi (1,983.00 km) |
| Cerkno to Beja | 1,247.82 mi (2,008.17 km) |
| Cerkno to Belas | 1,284.12 mi (2,066.58 km) |
