| Sermoneta to Oliveira do Bairro | 1,119.07 mi (1,800.97 km) |
| Sermoneta to Oliveira do Hospital | 1,088.22 mi (1,751.32 km) |
| Sermoneta to Ourem | 1,135.13 mi (1,826.82 km) |
| Sermoneta to Ovar | 1,121.69 mi (1,805.19 km) |
| Sermoneta to Pacos de Ferreira | 1,105.44 mi (1,779.03 km) |
| Sermoneta to Palmela | 1,172.18 mi (1,886.44 km) |
| Sermoneta to Paredes | 1,102.67 mi (1,774.57 km) |
| Sermoneta to Paredes de Coura | 1,108.30 mi (1,783.63 km) |
| Sermoneta to Penacova | 1,111.16 mi (1,788.23 km) |
| Sermoneta to Penafiel | 1,100.07 mi (1,770.40 km) |
| Sermoneta to Peniche | 1,181.55 mi (1,901.52 km) |
| Sermoneta to Peso da Regua | 1,074.36 mi (1,729.02 km) |
| Sermoneta to Pinhal Novo | 1,171.61 mi (1,885.52 km) |
| Sermoneta to Pinhel | 1,041.87 mi (1,676.73 km) |
| Sermoneta to Pombal | 1,134.12 mi (1,825.19 km) |
