| Arnold to Silver Firs (Washington) | 4,657.29 mi (7,495.18 km) |
| Arnold to Silver Spring (Maryland) | 3,587.98 mi (5,774.29 km) |
| Arnold to Silver Springs Shores (Florida) | 4,273.15 mi (6,876.98 km) |
| Arnold to Silverdale (Washington) | 4,682.38 mi (7,535.56 km) |
| Arnold to Silverton (Oregon) | 4,838.71 mi (7,787.15 km) |
| Arnold to Simi Valley (California) | 5,343.83 mi (8,600.06 km) |
| Arnold to Simpsonville (South Carolina) | 4,001.14 mi (6,439.21 km) |
| Arnold to Sioux City (Iowa) | 4,150.88 mi (6,680.19 km) |
| Arnold to Sioux Falls (South Dakota) | 4,110.84 mi (6,615.76 km) |
| Arnold to Skokie (Illinois) | 3,859.61 mi (6,211.45 km) |
| Arnold to Sleepy Hollow (New York) | 3,367.55 mi (5,419.55 km) |
| Arnold to Slidell (Louisiana) | 4,524.22 mi (7,281.03 km) |
| Arnold to Smithfield (North Carolina) | 3,806.39 mi (6,125.80 km) |
| Arnold to Smithfield (Utah) | 4,699.91 mi (7,563.77 km) |
| Arnold to Smithville (Missouri) | 4,241.40 mi (6,825.87 km) |
