| River Forest to Somersworth (New Hampshire) | 865.19 mi (1,392.39 km) |
| River Forest to Somerton (Arizona) | 1,603.14 mi (2,580.00 km) |
| River Forest to Somerville (Massachusetts) | 855.78 mi (1,377.25 km) |
| River Forest to Somerville (New Jersey) | 691.79 mi (1,113.33 km) |
| River Forest to Sonoma (California) | 1,835.21 mi (2,953.49 km) |
| River Forest to Soquel (California) | 1,839.57 mi (2,960.50 km) |
| River Forest to South Bend (Indiana) | 81.25 mi (130.77 km) |
| River Forest to South Bradenton (Florida) | 1,040.17 mi (1,673.99 km) |
| River Forest to South Burlington (Vermont) | 755.53 mi (1,215.91 km) |
| River Forest to South Charleston (West Virginia) | 405.11 mi (651.95 km) |
| River Forest to South Daytona (Florida) | 958.51 mi (1,542.57 km) |
| River Forest to South El Monte (California) | 1,722.97 mi (2,772.85 km) |
| River Forest to South Elgin (Illinois) | 26.24 mi (42.23 km) |
| River Forest to South Euclid (Ohio) | 325.63 mi (524.05 km) |
| River Forest to South Farmingdale (New York) | 749.48 mi (1,206.17 km) |
