| Acomb to Silver Firs (Washington) | 4,606.04 mi (7,412.71 km) |
| Acomb to Silver Spring (Maryland) | 3,569.45 mi (5,744.47 km) |
| Acomb to Silver Springs Shores (Florida) | 4,259.91 mi (6,855.66 km) |
| Acomb to Silverdale (Washington) | 4,630.99 mi (7,452.86 km) |
| Acomb to Silverton (Oregon) | 4,788.40 mi (7,706.19 km) |
| Acomb to Simi Valley (California) | 5,300.55 mi (8,530.41 km) |
| Acomb to Simpsonville (South Carolina) | 3,982.77 mi (6,409.66 km) |
| Acomb to Sioux City (Iowa) | 4,116.26 mi (6,624.48 km) |
| Acomb to Sioux Falls (South Dakota) | 4,075.22 mi (6,558.43 km) |
| Acomb to Skokie (Illinois) | 3,830.77 mi (6,165.04 km) |
| Acomb to Sleepy Hollow (New York) | 3,349.08 mi (5,389.83 km) |
| Acomb to Slidell (Louisiana) | 4,503.75 mi (7,248.09 km) |
| Acomb to Smithfield (North Carolina) | 3,790.32 mi (6,099.93 km) |
| Acomb to Smithfield (Utah) | 4,656.77 mi (7,494.35 km) |
| Acomb to Smithville (Missouri) | 4,210.34 mi (6,775.88 km) |
