| Caister-on-Sea to Santarem | 1,051.09 mi (1,691.57 km) |
| Caister-on-Sea to Santiago do Cacem | 1,128.32 mi (1,815.86 km) |
| Caister-on-Sea to Santo Andre | 1,127.27 mi (1,814.17 km) |
| Caister-on-Sea to Santo Tirso | 915.90 mi (1,474.01 km) |
| Caister-on-Sea to Sao Bras de Alportel | 1,167.44 mi (1,878.81 km) |
| Caister-on-Sea to Sao Felix da Marinha | 937.99 mi (1,509.54 km) |
| Caister-on-Sea to Sao Joao da Madeira | 943.16 mi (1,517.86 km) |
| Caister-on-Sea to Sao Joao de Ver | 941.15 mi (1,514.64 km) |
| Caister-on-Sea to Sao Mamede de Infesta | 927.28 mi (1,492.32 km) |
| Caister-on-Sea to Sao Pedro do Sul | 942.39 mi (1,516.62 km) |
| Caister-on-Sea to Satao | 935.89 mi (1,506.16 km) |
| Caister-on-Sea to Seia | 954.71 mi (1,536.46 km) |
| Caister-on-Sea to Senhora da Hora | 929.38 mi (1,495.70 km) |
| Caister-on-Sea to Serpa | 1,110.56 mi (1,787.27 km) |
| Caister-on-Sea to Serta | 1,002.53 mi (1,613.42 km) |
