| Imperial Beach to Superior (Colorado) | 837.13 mi (1,347.23 km) |
| Imperial Beach to Superior (Wisconsin) | 1,639.53 mi (2,638.57 km) |
| Imperial Beach to Surprise (Arizona) | 280.71 mi (451.76 km) |
| Imperial Beach to Susanville (California) | 576.03 mi (927.02 km) |
| Imperial Beach to Sussex (Wisconsin) | 1,725.70 mi (2,777.24 km) |
| Imperial Beach to Suwanee (Georgia) | 1,902.81 mi (3,062.28 km) |
| Imperial Beach to Swansea (Illinois) | 1,573.63 mi (2,532.51 km) |
| Imperial Beach to Sweetwater (Florida) | 2,254.11 mi (3,627.65 km) |
| Imperial Beach to Sweetwater (Texas) | 972.48 mi (1,565.06 km) |
| Imperial Beach to Sycamore (Illinois) | 1,683.50 mi (2,709.33 km) |
| Imperial Beach to Sylacauga (Alabama) | 1,784.62 mi (2,872.06 km) |
| Imperial Beach to Sylvania (Ohio) | 1,931.24 mi (3,108.04 km) |
| Imperial Beach to Syosset (New York) | 2,456.23 mi (3,952.91 km) |
| Imperial Beach to Syracuse (New York) | 2,324.94 mi (3,741.64 km) |
| Imperial Beach to Syracuse (Utah) | 651.00 mi (1,047.69 km) |
