| Groningen to Santiago do Cacem | 1,277.66 mi (2,056.20 km) |
| Groningen to Santo Andre | 1,277.02 mi (2,055.17 km) |
| Groningen to Santo Tirso | 1,077.59 mi (1,734.22 km) |
| Groningen to Sao Bras de Alportel | 1,308.83 mi (2,106.36 km) |
| Groningen to Sao Felix da Marinha | 1,099.19 mi (1,768.97 km) |
| Groningen to Sao Joao da Madeira | 1,102.98 mi (1,775.07 km) |
| Groningen to Sao Joao de Ver | 1,101.58 mi (1,772.83 km) |
| Groningen to Sao Mamede de Infesta | 1,089.11 mi (1,752.75 km) |
| Groningen to Sao Pedro do Sul | 1,099.08 mi (1,768.80 km) |
| Groningen to Satao | 1,090.48 mi (1,754.96 km) |
| Groningen to Seia | 1,107.72 mi (1,782.71 km) |
| Groningen to Senhora da Hora | 1,091.43 mi (1,756.49 km) |
| Groningen to Serpa | 1,252.98 mi (2,016.48 km) |
| Groningen to Serta | 1,155.30 mi (1,859.27 km) |
| Groningen to Sesimbra | 1,263.20 mi (2,032.92 km) |
