| Frondenberg to Santiago do Cacem | 1,226.01 mi (1,973.07 km) |
| Frondenberg to Santo Andre | 1,225.71 mi (1,972.59 km) |
| Frondenberg to Santo Tirso | 1,039.25 mi (1,672.51 km) |
| Frondenberg to Sao Bras de Alportel | 1,250.57 mi (2,012.59 km) |
| Frondenberg to Sao Felix da Marinha | 1,060.07 mi (1,706.02 km) |
| Frondenberg to Sao Joao da Madeira | 1,062.54 mi (1,710.00 km) |
| Frondenberg to Sao Joao de Ver | 1,061.73 mi (1,708.68 km) |
| Frondenberg to Sao Mamede de Infesta | 1,050.73 mi (1,690.98 km) |
| Frondenberg to Sao Pedro do Sul | 1,055.89 mi (1,699.29 km) |
| Frondenberg to Satao | 1,045.58 mi (1,682.70 km) |
| Frondenberg to Seia | 1,061.22 mi (1,707.87 km) |
| Frondenberg to Senhora da Hora | 1,053.22 mi (1,694.99 km) |
| Frondenberg to Serpa | 1,196.09 mi (1,924.93 km) |
| Frondenberg to Serta | 1,107.94 mi (1,783.06 km) |
| Frondenberg to Sesimbra | 1,214.93 mi (1,955.24 km) |
