| McLean to Superior (Colorado) | 1,487.68 mi (2,394.18 km) |
| McLean to Superior (Wisconsin) | 922.76 mi (1,485.04 km) |
| McLean to Surprise (Arizona) | 1,983.62 mi (3,192.33 km) |
| McLean to Susanville (California) | 2,287.60 mi (3,681.54 km) |
| McLean to Sussex (Wisconsin) | 642.84 mi (1,034.56 km) |
| McLean to Suwanee (Georgia) | 509.68 mi (820.25 km) |
| McLean to Swansea (Illinois) | 689.26 mi (1,109.26 km) |
| McLean to Sweetwater (Florida) | 928.20 mi (1,493.79 km) |
| McLean to Sweetwater (Texas) | 1,372.57 mi (2,208.94 km) |
| McLean to Sycamore (Illinois) | 638.98 mi (1,028.33 km) |
| McLean to Sylacauga (Alabama) | 643.72 mi (1,035.97 km) |
| McLean to Sylvania (Ohio) | 392.65 mi (631.91 km) |
| McLean to Syosset (New York) | 234.61 mi (377.57 km) |
| McLean to Syracuse (New York) | 288.33 mi (464.02 km) |
| McLean to Syracuse (Utah) | 1,839.12 mi (2,959.78 km) |
