| Casselberry to Santa Ursula | 3,882.00 mi (6,247.47 km) |
| Casselberry to Santander | 4,292.14 mi (6,907.54 km) |
| Casselberry to Santany | 4,718.97 mi (7,594.45 km) |
| Casselberry to Santiago de Compostela | 4,068.56 mi (6,547.72 km) |
| Casselberry to Santiago del Teide | 3,865.87 mi (6,221.51 km) |
| Casselberry to Santiponce | 4,287.61 mi (6,900.24 km) |
| Casselberry to Santomera | 4,535.42 mi (7,299.05 km) |
| Casselberry to Santona | 4,309.39 mi (6,935.30 km) |
| Casselberry to Santurce-Antiguo | 4,332.03 mi (6,971.74 km) |
| Casselberry to Sarria | 4,125.80 mi (6,639.83 km) |
| Casselberry to Sauzal | 3,884.14 mi (6,250.92 km) |
| Casselberry to Sedavi | 4,539.97 mi (7,306.38 km) |
| Casselberry to Segorbe | 4,525.63 mi (7,283.30 km) |
| Casselberry to Segovia | 4,321.04 mi (6,954.04 km) |
| Casselberry to Senmanat | 4,618.38 mi (7,432.56 km) |
