| Diest to Santiago do Cacem | 1,119.51 mi (1,801.68 km) |
| Diest to Santo Andre | 1,119.04 mi (1,800.91 km) |
| Diest to Santo Tirso | 926.29 mi (1,490.71 km) |
| Diest to Sao Bras de Alportel | 1,147.85 mi (1,847.28 km) |
| Diest to Sao Felix da Marinha | 947.45 mi (1,524.78 km) |
| Diest to Sao Joao da Madeira | 950.48 mi (1,529.65 km) |
| Diest to Sao Joao de Ver | 949.42 mi (1,527.94 km) |
| Diest to Sao Mamede de Infesta | 937.80 mi (1,509.24 km) |
| Diest to Sao Pedro do Sul | 945.01 mi (1,520.84 km) |
| Diest to Satao | 935.47 mi (1,505.49 km) |
| Diest to Seia | 951.89 mi (1,531.91 km) |
| Diest to Senhora da Hora | 940.23 mi (1,513.15 km) |
| Diest to Serpa | 1,092.50 mi (1,758.20 km) |
| Diest to Serta | 999.10 mi (1,607.89 km) |
| Diest to Sesimbra | 1,106.68 mi (1,781.03 km) |
