| San Marcos to Santa Venerina | 6,662.44 mi (10,722.16 km) |
| San Marcos to Santeramo in Colle | 6,546.17 mi (10,535.05 km) |
| San Marcos to Santo Stefano di Magra | 6,144.93 mi (9,889.31 km) |
| San Marcos to Santo Stino di Livenza | 6,151.74 mi (9,900.27 km) |
| San Marcos to Sarezzo | 6,077.65 mi (9,781.03 km) |
| San Marcos to Sarno | 6,476.07 mi (10,422.22 km) |
| San Marcos to Saronno | 6,041.20 mi (9,722.37 km) |
| San Marcos to Sarzana | 6,148.93 mi (9,895.75 km) |
| San Marcos to Sassari | 6,273.72 mi (10,096.58 km) |
| San Marcos to Sasso Marconi | 6,176.35 mi (9,939.88 km) |
| San Marcos to Sassuolo | 6,153.39 mi (9,902.92 km) |
| San Marcos to Sava | 6,593.47 mi (10,611.17 km) |
| San Marcos to Saviano | 6,467.41 mi (10,408.29 km) |
| San Marcos to Savigliano | 6,043.79 mi (9,726.54 km) |
| San Marcos to Savignano sul Panaro | 6,164.99 mi (9,921.59 km) |
