| Grover Beach to Superior (Colorado) | 908.60 mi (1,462.24 km) |
| Grover Beach to Superior (Wisconsin) | 1,677.98 mi (2,700.44 km) |
| Grover Beach to Surprise (Arizona) | 476.00 mi (766.06 km) |
| Grover Beach to Susanville (California) | 366.21 mi (589.36 km) |
| Grover Beach to Sussex (Wisconsin) | 1,809.60 mi (2,912.28 km) |
| Grover Beach to Suwanee (Georgia) | 2,068.72 mi (3,329.29 km) |
| Grover Beach to Swansea (Illinois) | 1,702.56 mi (2,740.00 km) |
| Grover Beach to Sweetwater (Florida) | 2,464.49 mi (3,966.21 km) |
| Grover Beach to Sweetwater (Texas) | 1,172.74 mi (1,887.34 km) |
| Grover Beach to Sycamore (Illinois) | 1,778.32 mi (2,861.94 km) |
| Grover Beach to Sylacauga (Alabama) | 1,959.54 mi (3,153.58 km) |
| Grover Beach to Sylvania (Ohio) | 2,032.98 mi (3,271.76 km) |
| Grover Beach to Syosset (New York) | 2,565.36 mi (4,128.55 km) |
| Grover Beach to Syracuse (New York) | 2,417.84 mi (3,891.13 km) |
| Grover Beach to Syracuse (Utah) | 620.70 mi (998.92 km) |
