| Calais to Santander | 581.05 mi (935.11 km) |
| Calais to Santany | 803.42 mi (1,292.98 km) |
| Calais to Santiago de Compostela | 741.47 mi (1,193.29 km) |
| Calais to Santiago del Teide | 1,842.21 mi (2,964.76 km) |
| Calais to Santiponce | 1,010.94 mi (1,626.95 km) |
| Calais to Santomera | 901.61 mi (1,451.01 km) |
| Calais to Santona | 575.18 mi (925.66 km) |
| Calais to Santurce-Antiguo | 573.97 mi (923.71 km) |
| Calais to Sarria | 713.08 mi (1,147.59 km) |
| Calais to Sauzal | 1,820.53 mi (2,929.86 km) |
| Calais to Sedavi | 803.37 mi (1,292.90 km) |
| Calais to Segorbe | 774.97 mi (1,247.19 km) |
| Calais to Segovia | 747.57 mi (1,203.09 km) |
| Calais to Senmanat | 645.43 mi (1,038.72 km) |
| Calais to Sesena | 795.49 mi (1,280.21 km) |
