| Montesilvano to Santiago do Cacem | 1,239.90 mi (1,995.43 km) |
| Montesilvano to Santo Andre | 1,241.58 mi (1,998.13 km) |
| Montesilvano to Santo Tirso | 1,162.05 mi (1,870.13 km) |
| Montesilvano to Sao Bras de Alportel | 1,222.27 mi (1,967.05 km) |
| Montesilvano to Sao Felix da Marinha | 1,174.32 mi (1,889.88 km) |
| Montesilvano to Sao Joao da Madeira | 1,169.58 mi (1,882.26 km) |
| Montesilvano to Sao Joao de Ver | 1,171.87 mi (1,885.94 km) |
| Montesilvano to Sao Mamede de Infesta | 1,170.71 mi (1,884.07 km) |
| Montesilvano to Sao Pedro do Sul | 1,150.41 mi (1,851.41 km) |
| Montesilvano to Satao | 1,133.71 mi (1,824.52 km) |
| Montesilvano to Seia | 1,137.32 mi (1,830.35 km) |
| Montesilvano to Senhora da Hora | 1,173.50 mi (1,888.57 km) |
| Montesilvano to Serpa | 1,186.16 mi (1,908.95 km) |
| Montesilvano to Serta | 1,169.04 mi (1,881.39 km) |
| Montesilvano to Sesimbra | 1,249.54 mi (2,010.94 km) |
