| River Grove to Superior (Colorado) | 912.96 mi (1,469.26 km) |
| River Grove to Superior (Wisconsin) | 390.56 mi (628.55 km) |
| River Grove to Surprise (Arizona) | 1,452.80 mi (2,338.06 km) |
| River Grove to Susanville (California) | 1,697.38 mi (2,731.67 km) |
| River Grove to Sussex (Wisconsin) | 85.89 mi (138.22 km) |
| River Grove to Suwanee (Georgia) | 581.27 mi (935.47 km) |
| River Grove to Swansea (Illinois) | 259.14 mi (417.05 km) |
| River Grove to Sweetwater (Florida) | 1,193.68 mi (1,921.04 km) |
| River Grove to Sweetwater (Texas) | 949.64 mi (1,528.30 km) |
| River Grove to Sycamore (Illinois) | 43.65 mi (70.25 km) |
| River Grove to Sylacauga (Alabama) | 610.42 mi (982.38 km) |
| River Grove to Sylvania (Ohio) | 213.10 mi (342.94 km) |
| River Grove to Syosset (New York) | 746.39 mi (1,201.20 km) |
| River Grove to Syracuse (New York) | 600.35 mi (966.17 km) |
| River Grove to Syracuse (Utah) | 1,251.01 mi (2,013.31 km) |
