| Rietberg to Santiago do Cacem | 1,262.42 mi (2,031.67 km) |
| Rietberg to Santo Andre | 1,262.14 mi (2,031.21 km) |
| Rietberg to Santo Tirso | 1,075.73 mi (1,731.22 km) |
| Rietberg to Sao Bras de Alportel | 1,286.77 mi (2,070.86 km) |
| Rietberg to Sao Felix da Marinha | 1,096.56 mi (1,764.74 km) |
| Rietberg to Sao Joao da Madeira | 1,099.04 mi (1,768.74 km) |
| Rietberg to Sao Joao de Ver | 1,098.22 mi (1,767.42 km) |
| Rietberg to Sao Mamede de Infesta | 1,087.20 mi (1,749.69 km) |
| Rietberg to Sao Pedro do Sul | 1,092.40 mi (1,758.05 km) |
| Rietberg to Satao | 1,082.09 mi (1,741.46 km) |
| Rietberg to Seia | 1,097.72 mi (1,766.61 km) |
| Rietberg to Senhora da Hora | 1,089.70 mi (1,753.70 km) |
| Rietberg to Serpa | 1,232.36 mi (1,983.29 km) |
| Rietberg to Serta | 1,144.43 mi (1,841.79 km) |
| Rietberg to Sesimbra | 1,251.41 mi (2,013.95 km) |
