| Southwick to Santarem | 900.13 mi (1,448.61 km) |
| Southwick to Santiago do Cacem | 977.66 mi (1,573.40 km) |
| Southwick to Santo Andre | 976.57 mi (1,571.64 km) |
| Southwick to Santo Tirso | 764.79 mi (1,230.81 km) |
| Southwick to Sao Bras de Alportel | 1,017.76 mi (1,637.93 km) |
| Southwick to Sao Felix da Marinha | 786.87 mi (1,266.34 km) |
| Southwick to Sao Joao da Madeira | 792.03 mi (1,274.65 km) |
| Southwick to Sao Joao de Ver | 790.03 mi (1,271.42 km) |
| Southwick to Sao Mamede de Infesta | 776.18 mi (1,249.13 km) |
| Southwick to Sao Pedro do Sul | 791.32 mi (1,273.51 km) |
| Southwick to Satao | 784.94 mi (1,263.24 km) |
| Southwick to Seia | 803.86 mi (1,293.69 km) |
| Southwick to Senhora da Hora | 778.28 mi (1,252.52 km) |
| Southwick to Serpa | 960.80 mi (1,546.26 km) |
| Southwick to Serta | 851.67 mi (1,370.63 km) |
