| Kastamonu to Alenquer | 2,240.63 mi (3,605.95 km) |
| Kastamonu to Alfena | 2,173.20 mi (3,497.43 km) |
| Kastamonu to Alijo | 2,119.70 mi (3,411.33 km) |
| Kastamonu to Aljustrel | 2,222.40 mi (3,576.60 km) |
| Kastamonu to Almada | 2,255.91 mi (3,630.54 km) |
| Kastamonu to Almargem | 2,258.01 mi (3,633.92 km) |
| Kastamonu to Almeirim | 2,217.04 mi (3,567.99 km) |
| Kastamonu to Amadora | 2,258.57 mi (3,634.83 km) |
| Kastamonu to Amarante | 2,149.64 mi (3,459.51 km) |
| Kastamonu to Amares | 2,157.13 mi (3,471.57 km) |
| Kastamonu to Amora | 2,255.09 mi (3,629.22 km) |
| Kastamonu to Anadia | 2,183.12 mi (3,513.40 km) |
| Kastamonu to Angra do Heroismo | 3,165.09 mi (5,093.72 km) |
| Kastamonu to Ansiao | 2,193.08 mi (3,529.43 km) |
| Kastamonu to Anta | 2,182.28 mi (3,512.04 km) |
