| San Marino to Sanford (Maine) | 2,593.86 mi (4,174.41 km) |
| San Marino to Sanford (North Carolina) | 2,196.58 mi (3,535.06 km) |
| San Marino to Sanger (California) | 195.72 mi (314.98 km) |
| San Marino to Santa Ana (California) | 29.77 mi (47.90 km) |
| San Marino to Santa Barbara (California) | 94.16 mi (151.53 km) |
| San Marino to Santa Clara (California) | 311.25 mi (500.91 km) |
| San Marino to Santa Clara (Oregon) | 740.68 mi (1,192.00 km) |
| San Marino to Santa Clarita (California) | 29.91 mi (48.13 km) |
| San Marino to Santa Cruz (California) | 295.83 mi (476.09 km) |
| San Marino to Santa Fe (New Mexico) | 695.22 mi (1,118.85 km) |
| San Marino to Santa Fe (Texas) | 1,387.72 mi (2,233.32 km) |
| San Marino to Santa Fe Springs (California) | 13.41 mi (21.58 km) |
| San Marino to Santa Maria (California) | 143.97 mi (231.69 km) |
| San Marino to Santa Monica (California) | 22.13 mi (35.62 km) |
| San Marino to Santa Paula (California) | 56.71 mi (91.27 km) |
