| Seini to Santa Venerina | 808.16 mi (1,300.61 km) |
| Seini to Santeramo in Colle | 577.84 mi (929.94 km) |
| Seini to Santo Stefano di Magra | 687.24 mi (1,106.01 km) |
| Seini to Santo Stino di Livenza | 520.47 mi (837.61 km) |
| Seini to Sarezzo | 635.94 mi (1,023.44 km) |
| Seini to Sarno | 642.00 mi (1,033.20 km) |
| Seini to Saronno | 690.00 mi (1,110.44 km) |
| Seini to Sarzana | 686.72 mi (1,105.17 km) |
| Seini to Sassari | 873.36 mi (1,405.54 km) |
| Seini to Sasso Marconi | 620.69 mi (998.90 km) |
| Seini to Sassuolo | 636.88 mi (1,024.95 km) |
| Seini to Sava | 581.25 mi (935.43 km) |
| Seini to Saviano | 639.95 mi (1,029.90 km) |
| Seini to Savigliano | 776.99 mi (1,250.44 km) |
| Seini to Savignano sul Panaro | 627.82 mi (1,010.38 km) |
