| Sirvintos to Oliveira do Bairro | 1,823.07 mi (2,933.94 km) |
| Sirvintos to Oliveira do Hospital | 1,807.03 mi (2,908.13 km) |
| Sirvintos to Ourem | 1,868.09 mi (3,006.40 km) |
| Sirvintos to Ovar | 1,811.14 mi (2,914.75 km) |
| Sirvintos to Pacos de Ferreira | 1,783.23 mi (2,869.83 km) |
| Sirvintos to Palmela | 1,934.69 mi (3,113.57 km) |
| Sirvintos to Paredes | 1,783.90 mi (2,870.92 km) |
| Sirvintos to Paredes de Coura | 1,758.85 mi (2,830.60 km) |
| Sirvintos to Penacova | 1,826.99 mi (2,940.26 km) |
| Sirvintos to Penafiel | 1,781.77 mi (2,867.47 km) |
| Sirvintos to Peniche | 1,912.66 mi (3,078.13 km) |
| Sirvintos to Peso da Regua | 1,764.69 mi (2,840.00 km) |
| Sirvintos to Pinhal Novo | 1,931.95 mi (3,109.17 km) |
| Sirvintos to Pinhel | 1,756.77 mi (2,827.25 km) |
| Sirvintos to Pombal | 1,857.22 mi (2,988.91 km) |
