| Duffel to Santiago do Cacem | 1,110.14 mi (1,786.59 km) |
| Duffel to Santo Andre | 1,109.58 mi (1,785.70 km) |
| Duffel to Santo Tirso | 914.23 mi (1,471.30 km) |
| Duffel to Sao Bras de Alportel | 1,139.89 mi (1,834.48 km) |
| Duffel to Sao Felix da Marinha | 935.55 mi (1,505.62 km) |
| Duffel to Sao Joao da Madeira | 938.83 mi (1,510.90 km) |
| Duffel to Sao Joao de Ver | 937.66 mi (1,509.01 km) |
| Duffel to Sao Mamede de Infesta | 925.75 mi (1,489.84 km) |
| Duffel to Sao Pedro do Sul | 933.92 mi (1,502.99 km) |
| Duffel to Satao | 924.72 mi (1,488.20 km) |
| Duffel to Seia | 941.47 mi (1,515.16 km) |
| Duffel to Senhora da Hora | 928.14 mi (1,493.70 km) |
| Duffel to Serpa | 1,084.26 mi (1,744.94 km) |
| Duffel to Serta | 988.85 mi (1,591.40 km) |
| Duffel to Sesimbra | 1,096.60 mi (1,764.81 km) |
