| Ski to Security-Widefield (Colorado) | 4,714.66 mi (7,587.50 km) |
| Ski to Sedalia (Missouri) | 4,396.47 mi (7,075.44 km) |
| Ski to Sedro-Woolley (Washington) | 4,507.58 mi (7,254.25 km) |
| Ski to Seguin (Texas) | 5,074.91 mi (8,167.28 km) |
| Ski to Selden (New York) | 3,643.95 mi (5,864.38 km) |
| Ski to Selma (Alabama) | 4,570.40 mi (7,355.35 km) |
| Ski to Selma (California) | 5,210.79 mi (8,385.96 km) |
| Ski to Selma (Texas) | 5,085.38 mi (8,184.12 km) |
| Ski to Seminole (Florida) | 4,697.32 mi (7,559.61 km) |
| Ski to Seven Hills (Ohio) | 3,893.70 mi (6,266.30 km) |
| Ski to Seven Oaks (South Carolina) | 4,286.97 mi (6,899.21 km) |
| Ski to Severn (Maryland) | 3,857.68 mi (6,208.33 km) |
| Ski to Severna Park (Maryland) | 3,856.20 mi (6,205.95 km) |
| Ski to Sevierville (Tennessee) | 4,260.88 mi (6,857.22 km) |
| Ski to Seymour (Indiana) | 4,160.80 mi (6,696.16 km) |
