| San Martino Buon Albergo to Santiago do Cacem | 1,137.84 mi (1,831.18 km) |
| San Martino Buon Albergo to Santo Andre | 1,138.87 mi (1,832.84 km) |
| San Martino Buon Albergo to Santo Tirso | 1,019.47 mi (1,640.68 km) |
| San Martino Buon Albergo to Sao Bras de Alportel | 1,135.00 mi (1,826.60 km) |
| San Martino Buon Albergo to Sao Felix da Marinha | 1,035.06 mi (1,665.77 km) |
| San Martino Buon Albergo to Sao Joao da Madeira | 1,032.48 mi (1,661.62 km) |
| San Martino Buon Albergo to Sao Joao de Ver | 1,033.85 mi (1,663.82 km) |
| San Martino Buon Albergo to Sao Mamede de Infesta | 1,029.42 mi (1,656.69 km) |
| San Martino Buon Albergo to Sao Pedro do Sul | 1,016.61 mi (1,636.08 km) |
| San Martino Buon Albergo to Satao | 1,001.28 mi (1,611.40 km) |
| San Martino Buon Albergo to Seia | 1,009.13 mi (1,624.04 km) |
| San Martino Buon Albergo to Senhora da Hora | 1,032.24 mi (1,661.23 km) |
| San Martino Buon Albergo to Serpa | 1,090.63 mi (1,755.20 km) |
| San Martino Buon Albergo to Serta | 1,047.42 mi (1,685.66 km) |
| San Martino Buon Albergo to Sesimbra | 1,140.46 mi (1,835.39 km) |
