| Waidhofen an der Ybbs to Silver Firs (Washington) | 5,329.90 mi (8,577.65 km) |
| Waidhofen an der Ybbs to Silver Spring (Maryland) | 4,365.69 mi (7,025.90 km) |
| Waidhofen an der Ybbs to Silver Springs Shores (Florida) | 5,044.66 mi (8,118.60 km) |
| Waidhofen an der Ybbs to Silverdale (Washington) | 5,353.51 mi (8,615.63 km) |
| Waidhofen an der Ybbs to Silverton (Oregon) | 5,518.92 mi (8,881.85 km) |
| Waidhofen an der Ybbs to Simi Valley (California) | 6,071.73 mi (9,771.51 km) |
| Waidhofen an der Ybbs to Simpsonville (South Carolina) | 4,778.65 mi (7,690.49 km) |
| Waidhofen an der Ybbs to Sioux City (Iowa) | 4,914.55 mi (7,909.21 km) |
| Waidhofen an der Ybbs to Sioux Falls (South Dakota) | 4,871.78 mi (7,840.38 km) |
| Waidhofen an der Ybbs to Skokie (Illinois) | 4,634.46 mi (7,458.45 km) |
| Waidhofen an der Ybbs to Sleepy Hollow (New York) | 4,145.27 mi (6,671.17 km) |
| Waidhofen an der Ybbs to Slidell (Louisiana) | 5,302.78 mi (8,534.00 km) |
| Waidhofen an der Ybbs to Smithfield (North Carolina) | 4,581.93 mi (7,373.90 km) |
| Waidhofen an der Ybbs to Smithfield (Utah) | 5,429.89 mi (8,738.57 km) |
| Waidhofen an der Ybbs to Smithville (Missouri) | 5,012.83 mi (8,067.37 km) |
