| Serpa to Santa Venerina | 1,237.86 mi (1,992.14 km) |
| Serpa to Santeramo in Colle | 1,311.94 mi (2,111.36 km) |
| Serpa to Santo Stefano di Magra | 1,005.88 mi (1,618.80 km) |
| Serpa to Santo Stino di Livenza | 1,169.97 mi (1,882.88 km) |
| Serpa to Sarezzo | 1,056.72 mi (1,700.63 km) |
| Serpa to Sarno | 1,199.57 mi (1,930.52 km) |
| Serpa to Saronno | 1,005.07 mi (1,617.50 km) |
| Serpa to Sarzana | 1,006.87 mi (1,620.41 km) |
| Serpa to Sassari | 883.25 mi (1,421.45 km) |
| Serpa to Sasso Marconi | 1,073.69 mi (1,727.94 km) |
| Serpa to Sassuolo | 1,055.34 mi (1,698.41 km) |
| Serpa to Sava | 1,353.97 mi (2,179.01 km) |
| Serpa to Saviano | 1,194.65 mi (1,922.60 km) |
| Serpa to Savigliano | 914.25 mi (1,471.35 km) |
| Serpa to Savignano sul Panaro | 1,065.35 mi (1,714.52 km) |
