| Sint-Gillis-bij-Dendermonde to Somma Lombardo | 424.55 mi (683.24 km) |
| Sint-Gillis-bij-Dendermonde to Somma Vesuviana | 857.18 mi (1,379.51 km) |
| Sint-Gillis-bij-Dendermonde to Sommacampagna | 496.71 mi (799.38 km) |
| Sint-Gillis-bij-Dendermonde to Sona | 494.38 mi (795.62 km) |
| Sint-Gillis-bij-Dendermonde to Sondrio | 425.92 mi (685.45 km) |
| Sint-Gillis-bij-Dendermonde to Sora | 785.18 mi (1,263.62 km) |
| Sint-Gillis-bij-Dendermonde to Sorbolo | 517.37 mi (832.62 km) |
| Sint-Gillis-bij-Dendermonde to Soresina | 476.28 mi (766.50 km) |
| Sint-Gillis-bij-Dendermonde to Sorisole | 444.74 mi (715.75 km) |
| Sint-Gillis-bij-Dendermonde to Sorrento | 869.91 mi (1,399.98 km) |
| Sint-Gillis-bij-Dendermonde to Sorso | 737.81 mi (1,187.39 km) |
| Sint-Gillis-bij-Dendermonde to Sortino | 1,097.34 mi (1,766.00 km) |
| Sint-Gillis-bij-Dendermonde to Soverato Marina | 1,044.77 mi (1,681.40 km) |
| Sint-Gillis-bij-Dendermonde to Sovicille | 630.07 mi (1,014.00 km) |
| Sint-Gillis-bij-Dendermonde to Spello | 685.12 mi (1,102.60 km) |
