| Fern Down to Santarem | 864.87 mi (1,391.88 km) |
| Fern Down to Santiago do Cacem | 944.50 mi (1,520.03 km) |
| Fern Down to Santo Andre | 943.18 mi (1,517.91 km) |
| Fern Down to Santo Tirso | 725.81 mi (1,168.08 km) |
| Fern Down to Sao Bras de Alportel | 988.76 mi (1,591.25 km) |
| Fern Down to Sao Felix da Marinha | 748.02 mi (1,203.82 km) |
| Fern Down to Sao Joao da Madeira | 754.01 mi (1,213.46 km) |
| Fern Down to Sao Joao de Ver | 751.64 mi (1,209.64 km) |
| Fern Down to Sao Mamede de Infesta | 737.01 mi (1,186.10 km) |
| Fern Down to Sao Pedro do Sul | 755.28 mi (1,215.50 km) |
| Fern Down to Satao | 750.26 mi (1,207.42 km) |
| Fern Down to Seia | 769.98 mi (1,239.16 km) |
| Fern Down to Senhora da Hora | 738.96 mi (1,189.24 km) |
| Fern Down to Serpa | 931.68 mi (1,499.40 km) |
| Fern Down to Serta | 817.49 mi (1,315.62 km) |
