| McKinleyville to Superior (Colorado) | 995.78 mi (1,602.56 km) |
| McKinleyville to Superior (Wisconsin) | 1,631.80 mi (2,626.13 km) |
| McKinleyville to Surprise (Arizona) | 811.68 mi (1,306.27 km) |
| McKinleyville to Susanville (California) | 185.55 mi (298.61 km) |
| McKinleyville to Sussex (Wisconsin) | 1,832.34 mi (2,948.87 km) |
| McKinleyville to Suwanee (Georgia) | 2,224.50 mi (3,579.99 km) |
| McKinleyville to Swansea (Illinois) | 1,807.51 mi (2,908.91 km) |
| McKinleyville to Sweetwater (Florida) | 2,697.73 mi (4,341.58 km) |
| McKinleyville to Sweetwater (Texas) | 1,430.37 mi (2,301.96 km) |
| McKinleyville to Sycamore (Illinois) | 1,821.16 mi (2,930.87 km) |
| McKinleyville to Sylacauga (Alabama) | 2,135.56 mi (3,436.85 km) |
| McKinleyville to Sylvania (Ohio) | 2,076.12 mi (3,341.19 km) |
| McKinleyville to Syosset (New York) | 2,604.14 mi (4,190.96 km) |
| McKinleyville to Syracuse (New York) | 2,432.38 mi (3,914.54 km) |
| McKinleyville to Syracuse (Utah) | 625.98 mi (1,007.42 km) |
