| Isabela to Santarem | 3,738.43 mi (6,016.42 km) |
| Isabela to Santiago do Cacem | 3,731.14 mi (6,004.70 km) |
| Isabela to Santo Andre | 3,728.59 mi (6,000.59 km) |
| Isabela to Santo Tirso | 3,764.02 mi (6,057.60 km) |
| Isabela to Sao Bras de Alportel | 3,772.18 mi (6,070.74 km) |
| Isabela to Sao Felix da Marinha | 3,753.71 mi (6,041.01 km) |
| Isabela to Sao Joao da Madeira | 3,759.67 mi (6,050.60 km) |
| Isabela to Sao Joao de Ver | 3,756.85 mi (6,046.07 km) |
| Isabela to Sao Mamede de Infesta | 3,756.13 mi (6,044.91 km) |
| Isabela to Sao Pedro do Sul | 3,780.61 mi (6,084.31 km) |
| Isabela to Satao | 3,797.88 mi (6,112.10 km) |
| Isabela to Seia | 3,797.55 mi (6,111.57 km) |
| Isabela to Senhora da Hora | 3,753.39 mi (6,040.50 km) |
| Isabela to Serpa | 3,790.67 mi (6,100.50 km) |
| Isabela to Serta | 3,772.89 mi (6,071.88 km) |
