| Ickenham to Silver Firs (Washington) | 4,753.64 mi (7,650.24 km) |
| Ickenham to Silver Spring (Maryland) | 3,645.47 mi (5,866.82 km) |
| Ickenham to Silver Springs Shores (Florida) | 4,322.88 mi (6,957.00 km) |
| Ickenham to Silverdale (Washington) | 4,778.87 mi (7,690.85 km) |
| Ickenham to Silverton (Oregon) | 4,934.14 mi (7,940.72 km) |
| Ickenham to Simi Valley (California) | 5,431.78 mi (8,741.60 km) |
| Ickenham to Simpsonville (South Carolina) | 4,058.15 mi (6,530.96 km) |
| Ickenham to Sioux City (Iowa) | 4,228.96 mi (6,805.86 km) |
| Ickenham to Sioux Falls (South Dakota) | 4,190.17 mi (6,743.43 km) |
| Ickenham to Skokie (Illinois) | 3,930.60 mi (6,325.68 km) |
| Ickenham to Sleepy Hollow (New York) | 3,425.11 mi (5,512.18 km) |
| Ickenham to Slidell (Louisiana) | 4,583.82 mi (7,376.95 km) |
| Ickenham to Smithfield (North Carolina) | 3,860.36 mi (6,212.64 km) |
| Ickenham to Smithfield (Utah) | 4,787.83 mi (7,705.27 km) |
| Ickenham to Smithville (Missouri) | 4,315.04 mi (6,944.38 km) |
