| San Marino to Santarem | 5,656.24 mi (9,102.84 km) |
| San Marino to Santiago do Cacem | 5,707.43 mi (9,185.22 km) |
| San Marino to Santo Andre | 5,703.87 mi (9,179.49 km) |
| San Marino to Santo Tirso | 5,576.30 mi (8,974.19 km) |
| San Marino to Sao Bras de Alportel | 5,779.65 mi (9,301.44 km) |
| San Marino to Sao Felix da Marinha | 5,582.55 mi (8,984.25 km) |
| San Marino to Sao Joao da Madeira | 5,593.87 mi (9,002.47 km) |
| San Marino to Sao Joao de Ver | 5,588.90 mi (8,994.47 km) |
| San Marino to Sao Mamede de Infesta | 5,576.47 mi (8,974.47 km) |
| San Marino to Sao Pedro do Sul | 5,617.53 mi (9,040.54 km) |
| San Marino to Satao | 5,631.96 mi (9,063.76 km) |
| San Marino to Seia | 5,646.57 mi (9,087.28 km) |
| San Marino to Senhora da Hora | 5,574.97 mi (8,972.04 km) |
| San Marino to Serpa | 5,757.53 mi (9,265.85 km) |
| San Marino to Serta | 5,656.71 mi (9,103.59 km) |
