| Park Forest to Security-Widefield (Colorado) | 917.70 mi (1,476.90 km) |
| Park Forest to Sedalia (Missouri) | 350.25 mi (563.67 km) |
| Park Forest to Sedro-Woolley (Washington) | 1,739.79 mi (2,799.92 km) |
| Park Forest to Seguin (Texas) | 1,002.98 mi (1,614.15 km) |
| Park Forest to Selden (New York) | 761.62 mi (1,225.71 km) |
| Park Forest to Selma (Alabama) | 627.37 mi (1,009.65 km) |
| Park Forest to Selma (California) | 1,736.67 mi (2,794.90 km) |
| Park Forest to Selma (Texas) | 1,014.33 mi (1,632.40 km) |
| Park Forest to Seminole (Florida) | 982.17 mi (1,580.66 km) |
| Park Forest to Seven Hills (Ohio) | 311.51 mi (501.33 km) |
| Park Forest to Seven Oaks (South Carolina) | 625.31 mi (1,006.34 km) |
| Park Forest to Severn (Maryland) | 600.88 mi (967.03 km) |
| Park Forest to Severna Park (Maryland) | 608.41 mi (979.14 km) |
| Park Forest to Sevierville (Tennessee) | 445.69 mi (717.27 km) |
| Park Forest to Seymour (Indiana) | 199.06 mi (320.36 km) |
