| Towcester to Santarem | 964.07 mi (1,551.52 km) |
| Towcester to Santiago do Cacem | 1,043.75 mi (1,679.76 km) |
| Towcester to Santo Andre | 1,042.43 mi (1,677.64 km) |
| Towcester to Santo Tirso | 824.70 mi (1,327.23 km) |
| Towcester to Sao Bras de Alportel | 1,087.87 mi (1,750.76 km) |
| Towcester to Sao Felix da Marinha | 846.92 mi (1,362.98 km) |
| Towcester to Sao Joao da Madeira | 853.01 mi (1,372.78 km) |
| Towcester to Sao Joao de Ver | 850.59 mi (1,368.90 km) |
| Towcester to Sao Mamede de Infesta | 835.87 mi (1,345.21 km) |
| Towcester to Sao Pedro do Sul | 854.45 mi (1,375.10 km) |
| Towcester to Satao | 849.49 mi (1,367.13 km) |
| Towcester to Seia | 869.23 mi (1,398.88 km) |
| Towcester to Senhora da Hora | 837.80 mi (1,348.30 km) |
| Towcester to Serpa | 1,030.79 mi (1,658.90 km) |
| Towcester to Serta | 916.73 mi (1,475.33 km) |
