| Katy to Arcos de Valdevez | 4,757.98 mi (7,657.23 km) |
| Katy to Arcozelo | 4,767.60 mi (7,672.71 km) |
| Katy to Arganil | 4,817.82 mi (7,753.54 km) |
| Katy to Arouca | 4,789.83 mi (7,708.49 km) |
| Katy to Arruda dos Vinhos | 4,800.41 mi (7,725.52 km) |
| Katy to Aveiro | 4,777.96 mi (7,689.39 km) |
| Katy to Aver-o-Mar | 4,752.45 mi (7,648.33 km) |
| Katy to Aves | 4,774.10 mi (7,683.17 km) |
| Katy to Azambuja | 4,808.15 mi (7,737.97 km) |
| Katy to Baiao | 4,794.00 mi (7,715.20 km) |
| Katy to Barcelos | 4,756.91 mi (7,655.50 km) |
| Katy to Barreiro | 4,808.73 mi (7,738.91 km) |
| Katy to Batalha | 4,796.16 mi (7,718.67 km) |
| Katy to Beja | 4,884.81 mi (7,861.34 km) |
| Katy to Belas | 4,795.66 mi (7,717.87 km) |
