| Heiloo to Selargius | 946.08 mi (1,522.57 km) |
| Heiloo to Selvazzano Dentro | 592.05 mi (952.81 km) |
| Heiloo to Senago | 524.13 mi (843.50 km) |
| Heiloo to Senigallia | 727.30 mi (1,170.47 km) |
| Heiloo to Seravezza | 645.57 mi (1,038.95 km) |
| Heiloo to Seregno | 520.98 mi (838.43 km) |
| Heiloo to Seriate | 528.26 mi (850.16 km) |
| Heiloo to Sermoneta | 855.55 mi (1,376.88 km) |
| Heiloo to Serramanna | 932.14 mi (1,500.13 km) |
| Heiloo to Serravalle Pistoiese | 663.14 mi (1,067.23 km) |
| Heiloo to Sessa Aurunca | 896.12 mi (1,442.16 km) |
| Heiloo to Sesto Calende | 506.17 mi (814.60 km) |
| Heiloo to Sesto Fiorentino | 674.61 mi (1,085.69 km) |
| Heiloo to Sesto San Giovanni | 529.08 mi (851.47 km) |
| Heiloo to Sestri Levante | 613.63 mi (987.54 km) |
