| San Marino to St. Simons (Georgia) | 2,134.87 mi (3,435.75 km) |
| San Marino to Stafford (Texas) | 1,355.89 mi (2,182.09 km) |
| San Marino to Stallings (North Carolina) | 2,118.15 mi (3,408.83 km) |
| San Marino to Stamford (Connecticut) | 2,458.40 mi (3,956.41 km) |
| San Marino to Stanford (California) | 322.00 mi (518.21 km) |
| San Marino to Stanton (California) | 23.29 mi (37.48 km) |
| San Marino to Star (Idaho) | 667.61 mi (1,074.41 km) |
| San Marino to Starkville (Mississippi) | 1,676.33 mi (2,697.80 km) |
| San Marino to State College (Pennsylvania) | 2,235.19 mi (3,597.18 km) |
| San Marino to Staten Island (New York) | 2,429.84 mi (3,910.45 km) |
| San Marino to Statesboro (Georgia) | 2,091.15 mi (3,365.38 km) |
| San Marino to Statesville (North Carolina) | 2,099.46 mi (3,378.75 km) |
| San Marino to Staunton (Virginia) | 2,180.65 mi (3,509.41 km) |
| San Marino to Steamboat Springs (Colorado) | 759.11 mi (1,221.67 km) |
| San Marino to Steiner Ranch (Texas) | 1,207.46 mi (1,943.22 km) |
