| River Forest to Spello | 4,776.74 mi (7,687.42 km) |
| River Forest to Spilamberto | 4,646.08 mi (7,477.15 km) |
| River Forest to Spilimbergo | 4,651.44 mi (7,485.76 km) |
| River Forest to Spinea | 4,650.44 mi (7,484.16 km) |
| River Forest to Spoleto | 4,787.26 mi (7,704.34 km) |
| River Forest to Spoltore | 4,857.88 mi (7,818.01 km) |
| River Forest to Spresiano | 4,641.71 mi (7,470.10 km) |
| River Forest to Squinzano | 5,102.52 mi (8,211.71 km) |
| River Forest to Statte | 5,062.99 mi (8,148.10 km) |
| River Forest to Stezzano | 4,546.66 mi (7,317.15 km) |
| River Forest to Strada | 4,697.73 mi (7,560.27 km) |
| River Forest to Stradella | 4,555.85 mi (7,331.94 km) |
| River Forest to Striano | 4,947.10 mi (7,961.59 km) |
| River Forest to Subiaco | 4,839.36 mi (7,788.19 km) |
| River Forest to Sulmona | 4,867.26 mi (7,833.09 km) |
