| Isabela to Santa Ursula | 3,251.81 mi (5,233.28 km) |
| Isabela to Santander | 4,014.39 mi (6,460.54 km) |
| Isabela to Santany | 4,369.76 mi (7,032.44 km) |
| Isabela to Santiago de Compostela | 3,772.73 mi (6,071.62 km) |
| Isabela to Santiago del Teide | 3,232.08 mi (5,201.54 km) |
| Isabela to Santiponce | 3,874.05 mi (6,234.69 km) |
| Isabela to Santomera | 4,147.28 mi (6,674.41 km) |
| Isabela to Santona | 4,031.67 mi (6,488.35 km) |
| Isabela to Santurce-Antiguo | 4,052.50 mi (6,521.87 km) |
| Isabela to Sarria | 3,828.66 mi (6,161.63 km) |
| Isabela to Sauzal | 3,255.25 mi (5,238.82 km) |
| Isabela to Sedavi | 4,182.10 mi (6,730.44 km) |
| Isabela to Segorbe | 4,176.40 mi (6,721.27 km) |
| Isabela to Segovia | 3,987.40 mi (6,417.11 km) |
| Isabela to Senmanat | 4,312.86 mi (6,940.88 km) |
