| Longton to Santarem | 999.76 mi (1,608.97 km) |
| Longton to Santiago do Cacem | 1,081.06 mi (1,739.80 km) |
| Longton to Santo Andre | 1,079.53 mi (1,737.34 km) |
| Longton to Santo Tirso | 857.64 mi (1,380.23 km) |
| Longton to Sao Bras de Alportel | 1,128.78 mi (1,816.59 km) |
| Longton to Sao Felix da Marinha | 879.81 mi (1,415.92 km) |
| Longton to Sao Joao da Madeira | 886.69 mi (1,426.99 km) |
| Longton to Sao Joao de Ver | 883.93 mi (1,422.54 km) |
| Longton to Sao Mamede de Infesta | 868.54 mi (1,397.78 km) |
| Longton to Sao Pedro do Sul | 890.03 mi (1,432.36 km) |
| Longton to Satao | 886.39 mi (1,426.51 km) |
| Longton to Seia | 906.74 mi (1,459.25 km) |
| Longton to Senhora da Hora | 870.29 mi (1,400.59 km) |
| Longton to Serpa | 1,071.80 mi (1,724.90 km) |
| Longton to Serta | 953.69 mi (1,534.82 km) |
