| Middle River to Santa Venerina | 4,714.17 mi (7,586.73 km) |
| Middle River to Santeramo in Colle | 4,668.22 mi (7,512.78 km) |
| Middle River to Santo Stefano di Magra | 4,249.53 mi (6,838.95 km) |
| Middle River to Santo Stino di Livenza | 4,315.50 mi (6,945.13 km) |
| Middle River to Sarezzo | 4,213.09 mi (6,780.31 km) |
| Middle River to Sarno | 4,573.11 mi (7,359.71 km) |
| Middle River to Saronno | 4,164.13 mi (6,701.52 km) |
| Middle River to Sarzana | 4,253.10 mi (6,844.70 km) |
| Middle River to Sassari | 4,304.38 mi (6,927.23 km) |
| Middle River to Sasso Marconi | 4,299.43 mi (6,919.27 km) |
| Middle River to Sassuolo | 4,274.33 mi (6,878.86 km) |
| Middle River to Sava | 4,718.46 mi (7,593.63 km) |
| Middle River to Saviano | 4,565.01 mi (7,346.67 km) |
| Middle River to Savigliano | 4,134.22 mi (6,653.39 km) |
| Middle River to Savignano sul Panaro | 4,287.29 mi (6,899.73 km) |
