| Silla to Oliveira de Frades | 421.54 mi (678.41 km) |
| Silla to Oliveira do Bairro | 435.76 mi (701.28 km) |
| Silla to Oliveira do Hospital | 401.07 mi (645.46 km) |
| Silla to Ourem | 435.12 mi (700.26 km) |
| Silla to Ovar | 446.58 mi (718.70 km) |
| Silla to Pacos de Ferreira | 440.83 mi (709.45 km) |
| Silla to Palmela | 459.21 mi (739.03 km) |
| Silla to Paredes | 436.32 mi (702.19 km) |
| Silla to Paredes de Coura | 462.08 mi (743.65 km) |
| Silla to Penacova | 422.37 mi (679.74 km) |
| Silla to Penafiel | 433.94 mi (698.36 km) |
| Silla to Peniche | 478.30 mi (769.74 km) |
| Silla to Peso da Regua | 407.71 mi (656.15 km) |
| Silla to Pinhal Novo | 459.24 mi (739.08 km) |
| Silla to Pinhel | 365.28 mi (587.86 km) |
