| River Forest to Sinop | 5,637.79 mi (9,073.14 km) |
| River Forest to Siran | 5,865.06 mi (9,438.91 km) |
| River Forest to Sirnak | 6,119.39 mi (9,848.20 km) |
| River Forest to Sirvan | 6,075.12 mi (9,776.95 km) |
| River Forest to Sivas | 5,821.54 mi (9,368.87 km) |
| River Forest to Sivasli | 5,636.49 mi (9,071.05 km) |
| River Forest to Siverek | 6,006.52 mi (9,666.56 km) |
| River Forest to Sivrice | 5,967.65 mi (9,604.00 km) |
| River Forest to Sivrihisar | 5,652.30 mi (9,096.50 km) |
| River Forest to Sogut | 5,575.19 mi (8,972.41 km) |
| River Forest to Sogutlu | 5,540.30 mi (8,916.26 km) |
| River Forest to Soke | 5,590.47 mi (8,996.99 km) |
| River Forest to Solhan | 5,993.69 mi (9,645.90 km) |
| River Forest to Soma | 5,525.18 mi (8,891.93 km) |
| River Forest to Sorgun | 5,757.80 mi (9,266.29 km) |
