| Preakness to Smyrna (Delaware) | 135.13 mi (217.48 km) |
| Preakness to Smyrna (Georgia) | 746.11 mi (1,200.75 km) |
| Preakness to Smyrna (Tennessee) | 748.01 mi (1,203.80 km) |
| Preakness to Snellville (Georgia) | 725.48 mi (1,167.55 km) |
| Preakness to Snoqualmie (Washington) | 2,362.49 mi (3,802.07 km) |
| Preakness to Snyder (Texas) | 1,573.89 mi (2,532.93 km) |
| Preakness to Socastee (South Carolina) | 565.56 mi (910.18 km) |
| Preakness to Socorro (Texas) | 1,883.67 mi (3,031.48 km) |
| Preakness to Soddy-Daisy (Tennessee) | 712.26 mi (1,146.27 km) |
| Preakness to Solana Beach (California) | 2,412.80 mi (3,883.03 km) |
| Preakness to Soledad (California) | 2,529.21 mi (4,070.37 km) |
| Preakness to Solon (Ohio) | 376.51 mi (605.93 km) |
| Preakness to Somers Point (New Jersey) | 113.84 mi (183.21 km) |
| Preakness to Somerset (Kentucky) | 617.42 mi (993.64 km) |
| Preakness to Somerset (New Jersey) | 33.05 mi (53.19 km) |
