| Leiderdorp to Sestu | 915.35 mi (1,473.12 km) |
| Leiderdorp to Settimo Torinese | 507.75 mi (817.14 km) |
| Leiderdorp to Seveso | 496.61 mi (799.21 km) |
| Leiderdorp to Sezze | 838.82 mi (1,349.96 km) |
| Leiderdorp to Siano | 920.09 mi (1,480.74 km) |
| Leiderdorp to Siena | 687.42 mi (1,106.30 km) |
| Leiderdorp to Signa | 653.41 mi (1,051.56 km) |
| Leiderdorp to Silea | 570.93 mi (918.82 km) |
| Leiderdorp to Silvi Paese | 800.18 mi (1,287.76 km) |
| Leiderdorp to Sinalunga | 702.42 mi (1,130.44 km) |
| Leiderdorp to Siniscola | 837.38 mi (1,347.63 km) |
| Leiderdorp to Sinnai | 916.42 mi (1,474.83 km) |
| Leiderdorp to Siracusa | 1,166.66 mi (1,877.55 km) |
| Leiderdorp to Solaro | 497.40 mi (800.49 km) |
| Leiderdorp to Soliera | 590.42 mi (950.18 km) |
