| Seinajoki to Santeramo in Colle | 1,539.90 mi (2,478.22 km) |
| Seinajoki to Santo Stefano di Magra | 1,386.48 mi (2,231.32 km) |
| Seinajoki to Santo Stino di Livenza | 1,244.36 mi (2,002.60 km) |
| Seinajoki to Sarezzo | 1,284.37 mi (2,066.99 km) |
| Seinajoki to Sarno | 1,555.55 mi (2,503.41 km) |
| Seinajoki to Saronno | 1,304.26 mi (2,099.01 km) |
| Seinajoki to Sarzana | 1,389.04 mi (2,235.45 km) |
| Seinajoki to Sassari | 1,633.71 mi (2,629.20 km) |
| Seinajoki to Sasso Marconi | 1,351.85 mi (2,175.59 km) |
| Seinajoki to Sassuolo | 1,348.20 mi (2,169.72 km) |
| Seinajoki to Sava | 1,562.35 mi (2,514.36 km) |
| Seinajoki to Saviano | 1,549.64 mi (2,493.91 km) |
| Seinajoki to Savigliano | 1,391.04 mi (2,238.66 km) |
| Seinajoki to Savignano sul Panaro | 1,349.28 mi (2,171.46 km) |
| Seinajoki to Savignano sul Rubicone | 1,357.92 mi (2,185.35 km) |
