| Marlow to Santarem | 933.35 mi (1,502.08 km) |
| Marlow to Santiago do Cacem | 1,012.33 mi (1,629.19 km) |
| Marlow to Santo Andre | 1,011.09 mi (1,627.20 km) |
| Marlow to Santo Tirso | 795.30 mi (1,279.91 km) |
| Marlow to Sao Bras de Alportel | 1,055.08 mi (1,697.98 km) |
| Marlow to Sao Felix da Marinha | 817.49 mi (1,315.62 km) |
| Marlow to Sao Joao da Madeira | 823.25 mi (1,324.90 km) |
| Marlow to Sao Joao de Ver | 820.98 mi (1,321.24 km) |
| Marlow to Sao Mamede de Infesta | 806.56 mi (1,298.03 km) |
| Marlow to Sao Pedro do Sul | 823.94 mi (1,326.00 km) |
| Marlow to Satao | 818.48 mi (1,317.21 km) |
| Marlow to Seia | 837.95 mi (1,348.54 km) |
| Marlow to Senhora da Hora | 808.55 mi (1,301.23 km) |
| Marlow to Serpa | 998.02 mi (1,606.15 km) |
| Marlow to Serta | 885.59 mi (1,425.22 km) |
