| Silla to Arcos de Valdevez | 453.60 mi (730.00 km) |
| Silla to Arcozelo | 449.52 mi (723.43 km) |
| Silla to Arganil | 409.97 mi (659.78 km) |
| Silla to Arouca | 427.62 mi (688.19 km) |
| Silla to Arruda dos Vinhos | 464.23 mi (747.11 km) |
| Silla to Aveiro | 444.71 mi (715.69 km) |
| Silla to Aver-o-Mar | 461.77 mi (743.15 km) |
| Silla to Aves | 439.06 mi (706.60 km) |
| Silla to Azambuja | 452.99 mi (729.01 km) |
| Silla to Baiao | 420.64 mi (676.96 km) |
| Silla to Barcelos | 456.28 mi (734.32 km) |
| Silla to Barreiro | 467.01 mi (751.58 km) |
| Silla to Batalha | 447.53 mi (720.23 km) |
| Silla to Beja | 413.16 mi (664.92 km) |
| Silla to Belas | 476.88 mi (767.47 km) |
