| Aosta to Santiago do Cacem | 978.66 mi (1,575.01 km) |
| Aosta to Santo Andre | 979.39 mi (1,576.18 km) |
| Aosta to Santo Tirso | 845.26 mi (1,360.31 km) |
| Aosta to Sao Bras de Alportel | 982.87 mi (1,581.78 km) |
| Aosta to Sao Felix da Marinha | 861.86 mi (1,387.03 km) |
| Aosta to Sao Joao da Madeira | 860.08 mi (1,384.16 km) |
| Aosta to Sao Joao de Ver | 861.10 mi (1,385.81 km) |
| Aosta to Sao Mamede de Infesta | 855.57 mi (1,376.90 km) |
| Aosta to Sao Pedro do Sul | 845.57 mi (1,360.82 km) |
| Aosta to Satao | 830.92 mi (1,337.24 km) |
| Aosta to Seia | 840.34 mi (1,352.40 km) |
| Aosta to Senhora da Hora | 858.37 mi (1,381.41 km) |
| Aosta to Serpa | 935.16 mi (1,505.00 km) |
| Aosta to Serta | 880.85 mi (1,417.60 km) |
| Aosta to Sesimbra | 978.12 mi (1,574.14 km) |
