| Cave to Shelton (Connecticut) | 4,243.36 mi (6,829.02 km) |
| Cave to Shelton (Washington) | 5,722.44 mi (9,209.37 km) |
| Cave to Shenandoah (Louisiana) | 5,491.40 mi (8,837.55 km) |
| Cave to Shepherdsville (Kentucky) | 4,920.00 mi (7,917.97 km) |
| Cave to Sheridan (Wyoming) | 5,396.33 mi (8,684.55 km) |
| Cave to Sherman (Texas) | 5,576.15 mi (8,973.95 km) |
| Cave to Sherrelwood (Colorado) | 5,586.05 mi (8,989.87 km) |
| Cave to Sherwood (Arkansas) | 5,334.98 mi (8,585.83 km) |
| Cave to Sherwood (Oregon) | 5,825.30 mi (9,374.92 km) |
| Cave to Shiloh (Illinois) | 5,070.44 mi (8,160.09 km) |
| Cave to Shiloh (Ohio) | 4,779.45 mi (7,691.78 km) |
| Cave to Shiloh (Pennsylvania) | 4,454.03 mi (7,168.07 km) |
| Cave to Shirley (New York) | 4,250.61 mi (6,840.69 km) |
| Cave to Shively (Kentucky) | 4,915.42 mi (7,910.60 km) |
| Cave to Shoreline (Washington) | 5,671.94 mi (9,128.11 km) |
