| Flers to Santander | 396.63 mi (638.31 km) |
| Flers to Santany | 674.33 mi (1,085.22 km) |
| Flers to Santiago de Compostela | 558.00 mi (898.01 km) |
| Flers to Santiago del Teide | 1,655.94 mi (2,664.98 km) |
| Flers to Santiponce | 828.45 mi (1,333.27 km) |
| Flers to Santomera | 738.76 mi (1,188.92 km) |
| Flers to Santona | 391.84 mi (630.60 km) |
| Flers to Santurce-Antiguo | 392.47 mi (631.62 km) |
| Flers to Sarria | 527.55 mi (849.00 km) |
| Flers to Sauzal | 1,634.19 mi (2,629.97 km) |
| Flers to Sedavi | 644.10 mi (1,036.57 km) |
| Flers to Segorbe | 614.69 mi (989.25 km) |
| Flers to Segovia | 566.12 mi (911.08 km) |
| Flers to Senmanat | 510.51 mi (821.58 km) |
| Flers to Sesena | 616.77 mi (992.60 km) |
