| Echelon to St. George (Utah) | 2,079.80 mi (3,347.12 km) |
| Echelon to St. Helens (Oregon) | 2,420.47 mi (3,895.37 km) |
| Echelon to St. James (New York) | 120.26 mi (193.55 km) |
| Echelon to St. John (Indiana) | 662.56 mi (1,066.28 km) |
| Echelon to St. Joseph (Missouri) | 1,050.18 mi (1,690.10 km) |
| Echelon to St. Louis (Missouri) | 819.30 mi (1,318.53 km) |
| Echelon to St. Louis Park (Minnesota) | 998.59 mi (1,607.08 km) |
| Echelon to St. Marys (Georgia) | 728.93 mi (1,173.09 km) |
| Echelon to St. Marys (Pennsylvania) | 216.23 mi (347.99 km) |
| Echelon to St. Matthews (Kentucky) | 581.28 mi (935.48 km) |
| Echelon to St. Michael (Minnesota) | 1,018.41 mi (1,638.97 km) |
| Echelon to St. Paul (Minnesota) | 986.21 mi (1,587.16 km) |
| Echelon to St. Peter (Minnesota) | 1,018.05 mi (1,638.39 km) |
| Echelon to St. Peters (Missouri) | 836.63 mi (1,346.43 km) |
| Echelon to St. Petersburg (Florida) | 941.17 mi (1,514.67 km) |
