| Herouville-Saint-Clair to Somma Lombardo | 486.41 mi (782.81 km) |
| Herouville-Saint-Clair to Somma Vesuviana | 919.65 mi (1,480.04 km) |
| Herouville-Saint-Clair to Sommacampagna | 585.10 mi (941.62 km) |
| Herouville-Saint-Clair to Sona | 583.23 mi (938.61 km) |
| Herouville-Saint-Clair to Sondrio | 517.95 mi (833.55 km) |
| Herouville-Saint-Clair to Sora | 848.74 mi (1,365.91 km) |
| Herouville-Saint-Clair to Sorbolo | 589.24 mi (948.30 km) |
| Herouville-Saint-Clair to Soresina | 548.32 mi (882.43 km) |
| Herouville-Saint-Clair to Sorisole | 523.56 mi (842.58 km) |
| Herouville-Saint-Clair to Sorrento | 929.04 mi (1,495.15 km) |
| Herouville-Saint-Clair to Sorso | 724.54 mi (1,166.03 km) |
| Herouville-Saint-Clair to Sortino | 1,131.69 mi (1,821.28 km) |
| Herouville-Saint-Clair to Soverato Marina | 1,106.01 mi (1,779.95 km) |
| Herouville-Saint-Clair to Sovicille | 686.09 mi (1,104.16 km) |
| Herouville-Saint-Clair to Spello | 754.82 mi (1,214.77 km) |
