| North Liberty to Silver Firs (Washington) | 1,544.37 mi (2,485.43 km) |
| North Liberty to Silver Spring (Maryland) | 789.95 mi (1,271.30 km) |
| North Liberty to Silver Springs Shores (Florida) | 1,024.86 mi (1,649.35 km) |
| North Liberty to Silverdale (Washington) | 1,568.11 mi (2,523.63 km) |
| North Liberty to Silverton (Oregon) | 1,571.65 mi (2,529.33 km) |
| North Liberty to Simi Valley (California) | 1,557.35 mi (2,506.32 km) |
| North Liberty to Simpsonville (South Carolina) | 701.08 mi (1,128.27 km) |
| North Liberty to Sioux City (Iowa) | 250.33 mi (402.87 km) |
| North Liberty to Sioux Falls (South Dakota) | 288.22 mi (463.84 km) |
| North Liberty to Skokie (Illinois) | 200.12 mi (322.06 km) |
| North Liberty to Sleepy Hollow (New York) | 918.57 mi (1,478.30 km) |
| North Liberty to Slidell (Louisiana) | 797.98 mi (1,284.23 km) |
| North Liberty to Smithfield (North Carolina) | 833.87 mi (1,341.99 km) |
| North Liberty to Smithfield (Utah) | 1,039.02 mi (1,672.13 km) |
| North Liberty to Smithville (Missouri) | 224.91 mi (361.96 km) |
