| Ski to Smyrna (Delaware) | 3,813.49 mi (6,137.23 km) |
| Ski to Smyrna (Georgia) | 4,406.65 mi (7,091.82 km) |
| Ski to Smyrna (Tennessee) | 4,349.92 mi (7,000.51 km) |
| Ski to Snellville (Georgia) | 4,390.57 mi (7,065.95 km) |
| Ski to Snoqualmie (Washington) | 4,562.29 mi (7,342.30 km) |
| Ski to Snyder (Texas) | 4,973.45 mi (8,003.99 km) |
| Ski to Socastee (South Carolina) | 4,237.30 mi (6,819.28 km) |
| Ski to Socorro (Texas) | 5,188.22 mi (8,349.63 km) |
| Ski to Soddy-Daisy (Tennessee) | 4,347.90 mi (6,997.27 km) |
| Ski to Solana Beach (California) | 5,383.69 mi (8,664.21 km) |
| Ski to Soledad (California) | 5,256.40 mi (8,459.36 km) |
| Ski to Solon (Ohio) | 3,886.03 mi (6,253.96 km) |
| Ski to Somers Point (New Jersey) | 3,779.34 mi (6,082.27 km) |
| Ski to Somerset (Kentucky) | 4,226.19 mi (6,801.39 km) |
| Ski to Somerset (New Jersey) | 3,711.24 mi (5,972.66 km) |
