| Martha Lake to Santarem | 5,172.07 mi (8,323.64 km) |
| Martha Lake to Santiago do Cacem | 5,236.49 mi (8,427.31 km) |
| Martha Lake to Santo Andre | 5,232.98 mi (8,421.67 km) |
| Martha Lake to Santo Tirso | 5,067.90 mi (8,156.00 km) |
| Martha Lake to Sao Bras de Alportel | 5,311.16 mi (8,547.48 km) |
| Martha Lake to Sao Felix da Marinha | 5,078.56 mi (8,173.15 km) |
| Martha Lake to Sao Joao da Madeira | 5,090.30 mi (8,192.04 km) |
| Martha Lake to Sao Joao de Ver | 5,085.21 mi (8,183.85 km) |
| Martha Lake to Sao Mamede de Infesta | 5,070.53 mi (8,160.23 km) |
| Martha Lake to Sao Pedro do Sul | 5,112.22 mi (8,227.33 km) |
| Martha Lake to Satao | 5,124.21 mi (8,246.62 km) |
| Martha Lake to Seia | 5,141.87 mi (8,275.04 km) |
| Martha Lake to Senhora da Hora | 5,069.57 mi (8,158.68 km) |
| Martha Lake to Serpa | 5,278.20 mi (8,494.44 km) |
| Martha Lake to Serta | 5,161.76 mi (8,307.05 km) |
