| Soma to Santa Venerina | 682.59 mi (1,098.52 km) |
| Soma to Santeramo in Colle | 584.21 mi (940.19 km) |
| Soma to Santo Stefano di Magra | 973.25 mi (1,566.30 km) |
| Soma to Santo Stino di Livenza | 882.95 mi (1,420.98 km) |
| Soma to Sarezzo | 991.02 mi (1,594.89 km) |
| Soma to Sarno | 696.10 mi (1,120.27 km) |
| Soma to Saronno | 1,043.38 mi (1,679.15 km) |
| Soma to Sarzana | 970.25 mi (1,561.47 km) |
| Soma to Sassari | 1,012.47 mi (1,629.42 km) |
| Soma to Sasso Marconi | 914.31 mi (1,471.44 km) |
| Soma to Sassuolo | 939.30 mi (1,511.65 km) |
| Soma to Sava | 539.35 mi (867.99 km) |
| Soma to Saviano | 701.94 mi (1,129.67 km) |
| Soma to Savigliano | 1,090.67 mi (1,755.26 km) |
| Soma to Savignano sul Panaro | 926.24 mi (1,490.64 km) |
