| Echelon to Santarem | 3,447.33 mi (5,547.94 km) |
| Echelon to Santiago do Cacem | 3,480.39 mi (5,601.14 km) |
| Echelon to Santo Andre | 3,476.96 mi (5,595.63 km) |
| Echelon to Santo Tirso | 3,402.72 mi (5,476.14 km) |
| Echelon to Sao Bras de Alportel | 3,545.96 mi (5,706.67 km) |
| Echelon to Sao Felix da Marinha | 3,402.81 mi (5,476.30 km) |
| Echelon to Sao Joao da Madeira | 3,412.83 mi (5,492.42 km) |
| Echelon to Sao Joao de Ver | 3,408.36 mi (5,485.22 km) |
| Echelon to Sao Mamede de Infesta | 3,399.68 mi (5,471.25 km) |
| Echelon to Sao Pedro do Sul | 3,437.11 mi (5,531.49 km) |
| Echelon to Satao | 3,453.69 mi (5,558.18 km) |
| Echelon to Seia | 3,463.43 mi (5,573.85 km) |
| Echelon to Senhora da Hora | 3,397.57 mi (5,467.86 km) |
| Echelon to Serpa | 3,537.07 mi (5,692.37 km) |
| Echelon to Serta | 3,460.73 mi (5,569.51 km) |
