| Echelon to Sanford (Maine) | 329.99 mi (531.07 km) |
| Echelon to Sanford (North Carolina) | 378.15 mi (608.57 km) |
| Echelon to Sanger (California) | 2,401.94 mi (3,865.55 km) |
| Echelon to Santa Ana (California) | 2,386.96 mi (3,841.45 km) |
| Echelon to Santa Barbara (California) | 2,465.84 mi (3,968.39 km) |
| Echelon to Santa Clara (California) | 2,512.73 mi (4,043.85 km) |
| Echelon to Santa Clara (Oregon) | 2,454.54 mi (3,950.20 km) |
| Echelon to Santa Clarita (California) | 2,401.50 mi (3,864.84 km) |
| Echelon to Santa Cruz (California) | 2,524.91 mi (4,063.45 km) |
| Echelon to Santa Fe (New Mexico) | 1,708.44 mi (2,749.47 km) |
| Echelon to Santa Fe (Texas) | 1,347.54 mi (2,168.65 km) |
| Echelon to Santa Fe Springs (California) | 2,391.28 mi (3,848.39 km) |
| Echelon to Santa Maria (California) | 2,490.95 mi (4,008.79 km) |
| Echelon to Santa Monica (California) | 2,411.01 mi (3,880.15 km) |
| Echelon to Santa Paula (California) | 2,433.21 mi (3,915.87 km) |
