| Bomporto to Santiago do Cacem | 1,119.65 mi (1,801.90 km) |
| Bomporto to Santo Andre | 1,120.81 mi (1,803.78 km) |
| Bomporto to Santo Tirso | 1,009.79 mi (1,625.10 km) |
| Bomporto to Sao Bras de Alportel | 1,113.91 mi (1,792.67 km) |
| Bomporto to Sao Felix da Marinha | 1,024.64 mi (1,649.00 km) |
| Bomporto to Sao Joao da Madeira | 1,021.55 mi (1,644.02 km) |
| Bomporto to Sao Joao de Ver | 1,023.13 mi (1,646.57 km) |
| Bomporto to Sao Mamede de Infesta | 1,019.47 mi (1,640.67 km) |
| Bomporto to Sao Pedro do Sul | 1,004.85 mi (1,617.15 km) |
| Bomporto to Satao | 989.15 mi (1,591.88 km) |
| Bomporto to Seia | 996.06 mi (1,603.01 km) |
| Bomporto to Senhora da Hora | 1,022.29 mi (1,645.21 km) |
| Bomporto to Serpa | 1,070.99 mi (1,723.59 km) |
| Bomporto to Serta | 1,033.03 mi (1,662.50 km) |
| Bomporto to Sesimbra | 1,123.70 mi (1,808.43 km) |
