| San Carlos Park to Smyrna (Delaware) | 955.43 mi (1,537.61 km) |
| San Carlos Park to Smyrna (Georgia) | 535.14 mi (861.23 km) |
| San Carlos Park to Smyrna (Tennessee) | 712.11 mi (1,146.03 km) |
| San Carlos Park to Snellville (Georgia) | 526.28 mi (846.96 km) |
| San Carlos Park to Snoqualmie (Washington) | 2,601.73 mi (4,187.09 km) |
| San Carlos Park to Snyder (Texas) | 1,223.06 mi (1,968.32 km) |
| San Carlos Park to Socastee (South Carolina) | 525.71 mi (846.05 km) |
| San Carlos Park to Socorro (Texas) | 1,515.08 mi (2,438.28 km) |
| San Carlos Park to Soddy-Daisy (Tennessee) | 638.34 mi (1,027.31 km) |
| San Carlos Park to Solana Beach (California) | 2,162.66 mi (3,480.47 km) |
| San Carlos Park to Soledad (California) | 2,410.50 mi (3,879.33 km) |
| San Carlos Park to Solon (Ohio) | 1,030.41 mi (1,658.28 km) |
| San Carlos Park to Somers Point (New Jersey) | 980.02 mi (1,577.19 km) |
| San Carlos Park to Somerset (Kentucky) | 750.87 mi (1,208.41 km) |
| San Carlos Park to Somerset (New Jersey) | 1,056.23 mi (1,699.84 km) |
