| Derry to Santarem | 1,090.54 mi (1,755.05 km) |
| Derry to Santiago do Cacem | 1,174.58 mi (1,890.30 km) |
| Derry to Santo Andre | 1,172.41 mi (1,886.81 km) |
| Derry to Santo Tirso | 945.10 mi (1,520.98 km) |
| Derry to Sao Bras de Alportel | 1,233.01 mi (1,984.33 km) |
| Derry to Sao Felix da Marinha | 966.16 mi (1,554.88 km) |
| Derry to Sao Joao da Madeira | 975.25 mi (1,569.51 km) |
| Derry to Sao Joao de Ver | 971.48 mi (1,563.45 km) |
| Derry to Sao Mamede de Infesta | 954.64 mi (1,536.35 km) |
| Derry to Sao Pedro do Sul | 984.57 mi (1,584.51 km) |
| Derry to Satao | 985.32 mi (1,585.72 km) |
| Derry to Seia | 1,006.80 mi (1,620.30 km) |
| Derry to Senhora da Hora | 955.75 mi (1,538.13 km) |
| Derry to Serpa | 1,177.90 mi (1,895.64 km) |
| Derry to Serta | 1,050.23 mi (1,690.18 km) |
