| Oak Forest to Silver Firs (Washington) | 1,727.19 mi (2,779.64 km) |
| Oak Forest to Silver Spring (Maryland) | 592.92 mi (954.21 km) |
| Oak Forest to Silver Springs Shores (Florida) | 921.15 mi (1,482.45 km) |
| Oak Forest to Silverdale (Washington) | 1,751.65 mi (2,819.01 km) |
| Oak Forest to Silverton (Oregon) | 1,762.86 mi (2,837.04 km) |
| Oak Forest to Simi Valley (California) | 1,752.85 mi (2,820.95 km) |
| Oak Forest to Simpsonville (South Carolina) | 560.85 mi (902.59 km) |
| Oak Forest to Sioux City (Iowa) | 447.19 mi (719.69 km) |
| Oak Forest to Sioux Falls (South Dakota) | 475.70 mi (765.57 km) |
| Oak Forest to Skokie (Illinois) | 29.76 mi (47.89 km) |
| Oak Forest to Sleepy Hollow (New York) | 720.04 mi (1,158.80 km) |
| Oak Forest to Slidell (Louisiana) | 790.04 mi (1,271.45 km) |
| Oak Forest to Smithfield (North Carolina) | 659.05 mi (1,060.64 km) |
| Oak Forest to Smithfield (Utah) | 1,237.54 mi (1,991.63 km) |
| Oak Forest to Smithville (Missouri) | 389.55 mi (626.91 km) |
