| San Marcos to Elkhart (Indiana) | 1,800.32 mi (2,897.34 km) |
| San Marcos to Elkhorn (Wisconsin) | 1,684.11 mi (2,710.32 km) |
| San Marcos to Elko (Nevada) | 537.84 mi (865.57 km) |
| San Marcos to Elkridge (Maryland) | 2,274.59 mi (3,660.60 km) |
| San Marcos to Elkton (Maryland) | 2,322.70 mi (3,738.03 km) |
| San Marcos to Ellensburg (Washington) | 974.18 mi (1,567.80 km) |
| San Marcos to Ellicott City (Maryland) | 2,269.47 mi (3,652.37 km) |
| San Marcos to Elmhurst (Illinois) | 1,702.36 mi (2,739.68 km) |
| San Marcos to Elmira (New York) | 2,271.32 mi (3,655.33 km) |
| San Marcos to Elmont (New York) | 2,431.66 mi (3,913.38 km) |
| San Marcos to Elmwood Park (Illinois) | 1,709.10 mi (2,750.53 km) |
| San Marcos to Elmwood Park (New Jersey) | 2,409.74 mi (3,878.10 km) |
| San Marcos to Elon (North Carolina) | 2,138.16 mi (3,441.04 km) |
| San Marcos to Eloy (Arizona) | 324.34 mi (521.98 km) |
| San Marcos to Elwood (New York) | 2,450.64 mi (3,943.93 km) |
