| River Forest to Sesena | 4,198.10 mi (6,756.18 km) |
| River Forest to Sestao | 4,113.44 mi (6,619.94 km) |
| River Forest to Sevilla | 4,198.77 mi (6,757.26 km) |
| River Forest to Sevilla La Nueva | 4,174.40 mi (6,718.04 km) |
| River Forest to Silla | 4,372.70 mi (7,037.18 km) |
| River Forest to Silleda | 3,904.72 mi (6,284.05 km) |
| River Forest to Sitges | 4,397.91 mi (7,077.75 km) |
| River Forest to Socuellamos | 4,268.64 mi (6,869.71 km) |
| River Forest to Soller | 4,493.94 mi (7,232.30 km) |
| River Forest to Solsona | 4,356.50 mi (7,011.11 km) |
| River Forest to Son Servera | 4,528.47 mi (7,287.87 km) |
| River Forest to Sonseca | 4,201.54 mi (6,761.73 km) |
| River Forest to Sopelana | 4,112.09 mi (6,617.77 km) |
| River Forest to Soria | 4,192.15 mi (6,746.61 km) |
| River Forest to Suances | 4,063.91 mi (6,540.24 km) |
