| Eustis to Silver Firs (Washington) | 2,515.12 mi (4,047.69 km) |
| Eustis to Silver Spring (Maryland) | 749.86 mi (1,206.78 km) |
| Eustis to Silver Springs Shores (Florida) | 27.03 mi (43.49 km) |
| Eustis to Silverdale (Washington) | 2,535.06 mi (4,079.79 km) |
| Eustis to Silverton (Oregon) | 2,494.77 mi (4,014.95 km) |
| Eustis to Simi Valley (California) | 2,202.01 mi (3,543.79 km) |
| Eustis to Simpsonville (South Carolina) | 407.17 mi (655.27 km) |
| Eustis to Sioux City (Iowa) | 1,249.22 mi (2,010.42 km) |
| Eustis to Sioux Falls (South Dakota) | 1,312.35 mi (2,112.03 km) |
| Eustis to Skokie (Illinois) | 971.79 mi (1,563.94 km) |
| Eustis to Sleepy Hollow (New York) | 953.00 mi (1,533.71 km) |
| Eustis to Slidell (Louisiana) | 496.92 mi (799.72 km) |
| Eustis to Smithfield (North Carolina) | 499.32 mi (803.58 km) |
| Eustis to Smithfield (Utah) | 1,907.22 mi (3,069.37 km) |
| Eustis to Smithville (Missouri) | 1,034.28 mi (1,664.51 km) |
