| Groslay to Santiago do Cacem | 936.46 mi (1,507.08 km) |
| Groslay to Santo Andre | 935.98 mi (1,506.31 km) |
| Groslay to Santo Tirso | 744.97 mi (1,198.91 km) |
| Groslay to Sao Bras de Alportel | 965.19 mi (1,553.33 km) |
| Groslay to Sao Felix da Marinha | 765.93 mi (1,232.64 km) |
| Groslay to Sao Joao da Madeira | 768.65 mi (1,237.02 km) |
| Groslay to Sao Joao de Ver | 767.72 mi (1,235.53 km) |
| Groslay to Sao Mamede de Infesta | 756.46 mi (1,217.40 km) |
| Groslay to Sao Pedro do Sul | 762.66 mi (1,227.38 km) |
| Groslay to Satao | 752.86 mi (1,211.62 km) |
| Groslay to Seia | 769.10 mi (1,237.74 km) |
| Groslay to Senhora da Hora | 758.93 mi (1,221.38 km) |
| Groslay to Serpa | 909.69 mi (1,464.01 km) |
| Groslay to Serta | 816.22 mi (1,313.58 km) |
| Groslay to Sesimbra | 923.73 mi (1,486.61 km) |
