| Tulcea to Santarem | 1,943.62 mi (3,127.95 km) |
| Tulcea to Santiago do Cacem | 1,980.58 mi (3,187.44 km) |
| Tulcea to Santo Andre | 1,981.99 mi (3,189.70 km) |
| Tulcea to Santo Tirso | 1,876.98 mi (3,020.71 km) |
| Tulcea to Sao Bras de Alportel | 1,968.31 mi (3,167.69 km) |
| Tulcea to Sao Felix da Marinha | 1,892.01 mi (3,044.89 km) |
| Tulcea to Sao Joao da Madeira | 1,888.96 mi (3,039.99 km) |
| Tulcea to Sao Joao de Ver | 1,890.53 mi (3,042.52 km) |
| Tulcea to Sao Mamede de Infesta | 1,886.74 mi (3,036.41 km) |
| Tulcea to Sao Pedro do Sul | 1,872.22 mi (3,013.05 km) |
| Tulcea to Satao | 1,856.45 mi (2,987.66 km) |
| Tulcea to Seia | 1,863.04 mi (2,998.28 km) |
| Tulcea to Senhora da Hora | 1,889.56 mi (3,040.95 km) |
| Tulcea to Serpa | 1,929.22 mi (3,104.78 km) |
| Tulcea to Serta | 1,899.16 mi (3,056.40 km) |
