| Keller to Superior (Colorado) | 653.97 mi (1,052.47 km) |
| Keller to Superior (Wisconsin) | 988.60 mi (1,591.00 km) |
| Keller to Surprise (Arizona) | 879.92 mi (1,416.10 km) |
| Keller to Susanville (California) | 1,390.12 mi (2,237.19 km) |
| Keller to Sussex (Wisconsin) | 857.23 mi (1,379.58 km) |
| Keller to Suwanee (Georgia) | 761.51 mi (1,225.53 km) |
| Keller to Swansea (Illinois) | 561.30 mi (903.33 km) |
| Keller to Sweetwater (Florida) | 1,126.77 mi (1,813.36 km) |
| Keller to Sweetwater (Texas) | 187.85 mi (302.32 km) |
| Keller to Sycamore (Illinois) | 781.13 mi (1,257.10 km) |
| Keller to Sylacauga (Alabama) | 634.92 mi (1,021.81 km) |
| Keller to Sylvania (Ohio) | 956.75 mi (1,539.74 km) |
| Keller to Syosset (New York) | 1,414.11 mi (2,275.79 km) |
| Keller to Syracuse (New York) | 1,338.02 mi (2,153.33 km) |
| Keller to Syracuse (Utah) | 991.77 mi (1,596.11 km) |
