| Tracy to Smithville (Missouri) | 1,451.33 mi (2,335.69 km) |
| Tracy to Smyrna (Delaware) | 2,454.15 mi (3,949.57 km) |
| Tracy to Smyrna (Georgia) | 2,073.62 mi (3,337.17 km) |
| Tracy to Smyrna (Tennessee) | 1,923.72 mi (3,095.92 km) |
| Tracy to Snellville (Georgia) | 2,101.73 mi (3,382.42 km) |
| Tracy to Snoqualmie (Washington) | 677.57 mi (1,090.44 km) |
| Tracy to Snyder (Texas) | 1,207.19 mi (1,942.78 km) |
| Tracy to Socastee (South Carolina) | 2,377.26 mi (3,825.84 km) |
| Tracy to Socorro (Texas) | 958.59 mi (1,542.71 km) |
| Tracy to Soddy-Daisy (Tennessee) | 2,009.79 mi (3,234.45 km) |
| Tracy to Solana Beach (California) | 403.37 mi (649.16 km) |
| Tracy to Soledad (California) | 88.90 mi (143.07 km) |
| Tracy to Solon (Ohio) | 2,127.40 mi (3,423.72 km) |
| Tracy to Somers Point (New Jersey) | 2,506.07 mi (4,033.13 km) |
| Tracy to Somerset (Kentucky) | 2,009.33 mi (3,233.71 km) |
