| Grover Beach to Smyrna (Delaware) | 2,468.19 mi (3,972.17 km) |
| Grover Beach to Smyrna (Georgia) | 2,046.51 mi (3,293.54 km) |
| Grover Beach to Smyrna (Tennessee) | 1,907.77 mi (3,070.26 km) |
| Grover Beach to Snellville (Georgia) | 2,075.32 mi (3,339.90 km) |
| Grover Beach to Snoqualmie (Washington) | 859.68 mi (1,383.52 km) |
| Grover Beach to Snyder (Texas) | 1,140.25 mi (1,835.06 km) |
| Grover Beach to Socastee (South Carolina) | 2,356.84 mi (3,792.97 km) |
| Grover Beach to Socorro (Texas) | 861.80 mi (1,386.94 km) |
| Grover Beach to Soddy-Daisy (Tennessee) | 1,990.68 mi (3,203.69 km) |
| Grover Beach to Solana Beach (California) | 242.09 mi (389.61 km) |
| Grover Beach to Soledad (California) | 99.98 mi (160.89 km) |
| Grover Beach to Solon (Ohio) | 2,150.45 mi (3,460.82 km) |
| Grover Beach to Somers Point (New Jersey) | 2,521.00 mi (4,057.16 km) |
| Grover Beach to Somerset (Kentucky) | 2,002.78 mi (3,223.16 km) |
| Grover Beach to Somerset (New Jersey) | 2,515.86 mi (4,048.89 km) |
