| Antrim to Santarem | 1,076.00 mi (1,731.65 km) |
| Antrim to Santiago do Cacem | 1,159.83 mi (1,866.56 km) |
| Antrim to Santo Andre | 1,157.77 mi (1,863.26 km) |
| Antrim to Santo Tirso | 930.50 mi (1,497.50 km) |
| Antrim to Sao Bras de Alportel | 1,216.37 mi (1,957.56 km) |
| Antrim to Sao Felix da Marinha | 951.89 mi (1,531.92 km) |
| Antrim to Sao Joao da Madeira | 960.60 mi (1,545.94 km) |
| Antrim to Sao Joao de Ver | 957.01 mi (1,540.17 km) |
| Antrim to Sao Mamede de Infesta | 940.36 mi (1,513.36 km) |
| Antrim to Sao Pedro do Sul | 968.83 mi (1,559.17 km) |
| Antrim to Satao | 968.75 mi (1,559.05 km) |
| Antrim to Seia | 990.11 mi (1,593.43 km) |
| Antrim to Senhora da Hora | 941.60 mi (1,515.35 km) |
| Antrim to Serpa | 1,160.72 mi (1,868.00 km) |
| Antrim to Serta | 1,034.41 mi (1,664.72 km) |
