| Merriam to Santarem | 4,414.35 mi (7,104.21 km) |
| Merriam to Santiago do Cacem | 4,456.49 mi (7,172.03 km) |
| Merriam to Santo Andre | 4,452.97 mi (7,166.37 km) |
| Merriam to Santo Tirso | 4,352.00 mi (7,003.87 km) |
| Merriam to Sao Bras de Alportel | 4,525.75 mi (7,283.49 km) |
| Merriam to Sao Felix da Marinha | 4,355.13 mi (7,008.91 km) |
| Merriam to Sao Joao da Madeira | 4,365.89 mi (7,026.22 km) |
| Merriam to Sao Joao de Ver | 4,361.13 mi (7,018.56 km) |
| Merriam to Sao Mamede de Infesta | 4,350.52 mi (7,001.48 km) |
| Merriam to Sao Pedro do Sul | 4,390.10 mi (7,065.18 km) |
| Merriam to Satao | 4,405.78 mi (7,090.42 km) |
| Merriam to Seia | 4,418.00 mi (7,110.09 km) |
| Merriam to Senhora da Hora | 4,348.69 mi (6,998.54 km) |
| Merriam to Serpa | 4,510.42 mi (7,258.82 km) |
| Merriam to Serta | 4,421.55 mi (7,115.80 km) |
