| San Marcos to Spello | 6,296.63 mi (10,133.44 km) |
| San Marcos to Spilamberto | 6,161.85 mi (9,916.54 km) |
| San Marcos to Spilimbergo | 6,137.05 mi (9,876.62 km) |
| San Marcos to Spinea | 6,148.11 mi (9,894.43 km) |
| San Marcos to Spoleto | 6,309.36 mi (10,153.93 km) |
| San Marcos to Spoltore | 6,372.48 mi (10,255.52 km) |
| San Marcos to Spresiano | 6,135.63 mi (9,874.34 km) |
| San Marcos to Squinzano | 6,606.77 mi (10,632.57 km) |
| San Marcos to Statte | 6,572.72 mi (10,577.77 km) |
| San Marcos to Stezzano | 6,059.94 mi (9,752.54 km) |
| San Marcos to Strada | 6,221.13 mi (10,011.94 km) |
| San Marcos to Stradella | 6,077.46 mi (9,780.72 km) |
| San Marcos to Striano | 6,474.43 mi (10,419.59 km) |
| San Marcos to Subiaco | 6,366.58 mi (10,246.01 km) |
| San Marcos to Sulmona | 6,387.42 mi (10,279.56 km) |
