| Crystal to Security-Widefield (Colorado) | 726.75 mi (1,169.59 km) |
| Crystal to Sedalia (Missouri) | 437.53 mi (704.14 km) |
| Crystal to Sedro-Woolley (Washington) | 1,378.61 mi (2,218.66 km) |
| Crystal to Seguin (Texas) | 1,096.52 mi (1,764.68 km) |
| Crystal to Selden (New York) | 1,063.59 mi (1,711.68 km) |
| Crystal to Selma (Alabama) | 935.57 mi (1,505.66 km) |
| Crystal to Selma (California) | 1,483.99 mi (2,388.26 km) |
| Crystal to Selma (Texas) | 1,101.15 mi (1,772.14 km) |
| Crystal to Seminole (Florida) | 1,322.76 mi (2,128.78 km) |
| Crystal to Seven Hills (Ohio) | 639.70 mi (1,029.50 km) |
| Crystal to Seven Oaks (South Carolina) | 997.83 mi (1,605.86 km) |
| Crystal to Severn (Maryland) | 944.41 mi (1,519.87 km) |
| Crystal to Severna Park (Maryland) | 951.96 mi (1,532.04 km) |
| Crystal to Sevierville (Tennessee) | 814.02 mi (1,310.04 km) |
| Crystal to Seymour (Indiana) | 568.85 mi (915.48 km) |
