| River Falls to South Plainfield (New Jersey) | 968.20 mi (1,558.17 km) |
| River Falls to South Portland (Maine) | 1,105.24 mi (1,778.71 km) |
| River Falls to South Riding (Virginia) | 877.34 mi (1,411.94 km) |
| River Falls to South River (New Jersey) | 973.62 mi (1,566.88 km) |
| River Falls to South Salt Lake (Utah) | 1,015.88 mi (1,634.90 km) |
| River Falls to South San Francisco (California) | 1,615.18 mi (2,599.37 km) |
| River Falls to South San Jose Hills (California) | 1,533.98 mi (2,468.70 km) |
| River Falls to South Sioux City (Nebraska) | 251.55 mi (404.83 km) |
| River Falls to South St. Paul (Minnesota) | 20.47 mi (32.95 km) |
| River Falls to South Valley (New Mexico) | 1,006.26 mi (1,619.42 km) |
| River Falls to South Venice (Florida) | 1,354.37 mi (2,179.64 km) |
| River Falls to South Whittier (California) | 1,543.06 mi (2,483.31 km) |
| River Falls to South Yarmouth (Massachusetts) | 1,145.71 mi (1,843.85 km) |
| River Falls to Southaven (Mississippi) | 698.79 mi (1,124.59 km) |
| River Falls to Southchase (Florida) | 1,295.12 mi (2,084.29 km) |
