| Sona to Santiago do Cacem | 1,126.07 mi (1,812.24 km) |
| Sona to Santo Andre | 1,127.09 mi (1,813.88 km) |
| Sona to Santo Tirso | 1,006.89 mi (1,620.43 km) |
| Sona to Sao Bras de Alportel | 1,123.62 mi (1,808.30 km) |
| Sona to Sao Felix da Marinha | 1,022.53 mi (1,645.61 km) |
| Sona to Sao Joao da Madeira | 1,020.00 mi (1,641.53 km) |
| Sona to Sao Joao de Ver | 1,021.35 mi (1,643.70 km) |
| Sona to Sao Mamede de Infesta | 1,016.86 mi (1,636.48 km) |
| Sona to Sao Pedro do Sul | 1,004.19 mi (1,616.09 km) |
| Sona to Satao | 988.89 mi (1,591.47 km) |
| Sona to Seia | 996.82 mi (1,604.23 km) |
| Sona to Senhora da Hora | 1,019.68 mi (1,641.02 km) |
| Sona to Serpa | 1,079.06 mi (1,736.58 km) |
| Sona to Serta | 1,035.24 mi (1,666.06 km) |
| Sona to Sesimbra | 1,128.52 mi (1,816.18 km) |
