| Idar-Oberstein to Santiago do Cacem | 1,130.88 mi (1,819.97 km) |
| Idar-Oberstein to Santo Andre | 1,130.82 mi (1,819.88 km) |
| Idar-Oberstein to Santo Tirso | 955.22 mi (1,537.28 km) |
| Idar-Oberstein to Sao Bras de Alportel | 1,150.84 mi (1,852.10 km) |
| Idar-Oberstein to Sao Felix da Marinha | 975.26 mi (1,569.53 km) |
| Idar-Oberstein to Sao Joao da Madeira | 976.71 mi (1,571.86 km) |
| Idar-Oberstein to Sao Joao de Ver | 976.34 mi (1,571.26 km) |
| Idar-Oberstein to Sao Mamede de Infesta | 966.56 mi (1,555.52 km) |
| Idar-Oberstein to Sao Pedro do Sul | 968.04 mi (1,557.91 km) |
| Idar-Oberstein to Satao | 956.56 mi (1,539.43 km) |
| Idar-Oberstein to Seia | 970.88 mi (1,562.48 km) |
| Idar-Oberstein to Senhora da Hora | 969.16 mi (1,559.71 km) |
| Idar-Oberstein to Serpa | 1,097.56 mi (1,766.35 km) |
| Idar-Oberstein to Serta | 1,016.61 mi (1,636.08 km) |
| Idar-Oberstein to Sesimbra | 1,122.23 mi (1,806.06 km) |
