| Santander to Arcos de Valdevez | 259.61 mi (417.79 km) |
| Santander to Arcozelo | 297.88 mi (479.40 km) |
| Santander to Arganil | 313.12 mi (503.92 km) |
| Santander to Arouca | 286.60 mi (461.24 km) |
| Santander to Arruda dos Vinhos | 412.81 mi (664.36 km) |
| Santander to Aveiro | 316.16 mi (508.80 km) |
| Santander to Aver-o-Mar | 290.30 mi (467.19 km) |
| Santander to Aves | 268.36 mi (431.88 km) |
| Santander to Azambuja | 401.54 mi (646.21 km) |
| Santander to Baiao | 267.97 mi (431.25 km) |
| Santander to Barcelos | 279.54 mi (449.88 km) |
| Santander to Barreiro | 429.86 mi (691.79 km) |
| Santander to Batalha | 368.77 mi (593.49 km) |
| Santander to Beja | 431.49 mi (694.42 km) |
| Santander to Belas | 430.91 mi (693.48 km) |
