| Heiloo to Santander | 742.89 mi (1,195.57 km) |
| Heiloo to Santany | 918.31 mi (1,477.88 km) |
| Heiloo to Santiago de Compostela | 908.72 mi (1,462.44 km) |
| Heiloo to Santiago del Teide | 2,008.33 mi (3,232.10 km) |
| Heiloo to Santiponce | 1,169.25 mi (1,881.72 km) |
| Heiloo to Santomera | 1,041.97 mi (1,676.89 km) |
| Heiloo to Santona | 735.92 mi (1,184.34 km) |
| Heiloo to Santurce-Antiguo | 732.99 mi (1,179.63 km) |
| Heiloo to Sarria | 879.90 mi (1,416.07 km) |
| Heiloo to Sauzal | 1,986.48 mi (3,196.94 km) |
| Heiloo to Sedavi | 941.90 mi (1,515.84 km) |
| Heiloo to Segorbe | 914.68 mi (1,472.03 km) |
| Heiloo to Segovia | 905.58 mi (1,457.40 km) |
| Heiloo to Senmanat | 768.94 mi (1,237.49 km) |
| Heiloo to Sesena | 950.60 mi (1,529.84 km) |
