| River Forest to Sumter (South Carolina) | 682.05 mi (1,097.65 km) |
| River Forest to Sun City (Arizona) | 1,447.04 mi (2,328.79 km) |
| River Forest to Sun City Center (Florida) | 1,026.99 mi (1,652.78 km) |
| River Forest to Sun City West (Arizona) | 1,448.94 mi (2,331.84 km) |
| River Forest to Sun Lakes (Arizona) | 1,440.86 mi (2,318.83 km) |
| River Forest to Sun Prairie (Wisconsin) | 114.52 mi (184.30 km) |
| River Forest to Sun Valley (Nevada) | 1,670.40 mi (2,688.25 km) |
| River Forest to Sun Village (California) | 1,702.36 mi (2,739.68 km) |
| River Forest to Sunland Park (New Mexico) | 1,245.43 mi (2,004.33 km) |
| River Forest to Sunny Isles Beach (Florida) | 1,186.20 mi (1,909.00 km) |
| River Forest to Sunnyside (Washington) | 1,614.19 mi (2,597.80 km) |
| River Forest to Sunnyvale (California) | 1,834.02 mi (2,951.58 km) |
| River Forest to Sunrise (Florida) | 1,168.47 mi (1,880.48 km) |
| River Forest to Sunrise Manor (Nevada) | 1,506.69 mi (2,424.79 km) |
| River Forest to Sunset (Florida) | 1,196.65 mi (1,925.82 km) |
