| San Marino to Seymour (Tennessee) | 1,937.74 mi (3,118.49 km) |
| San Marino to Shady Hills (Florida) | 2,126.40 mi (3,422.11 km) |
| San Marino to Shafter (California) | 112.26 mi (180.66 km) |
| San Marino to Shaker Heights (Ohio) | 2,043.45 mi (3,288.61 km) |
| San Marino to Shakopee (Minnesota) | 1,497.80 mi (2,410.48 km) |
| San Marino to Sharon (Pennsylvania) | 2,097.36 mi (3,375.37 km) |
| San Marino to Sharonville (Ohio) | 1,889.59 mi (3,041.00 km) |
| San Marino to Shasta Lake (California) | 509.74 mi (820.35 km) |
| San Marino to Shawnee (Kansas) | 1,332.62 mi (2,144.65 km) |
| San Marino to Shawnee (Oklahoma) | 1,201.51 mi (1,933.64 km) |
| San Marino to Sheboygan (Wisconsin) | 1,750.58 mi (2,817.28 km) |
| San Marino to Shelby (North Carolina) | 2,066.83 mi (3,326.25 km) |
| San Marino to Shelbyville (Indiana) | 1,816.63 mi (2,923.58 km) |
| San Marino to Shelbyville (Kentucky) | 1,846.03 mi (2,970.90 km) |
| San Marino to Shelbyville (Tennessee) | 1,790.94 mi (2,882.24 km) |
