| South River to Ridgefield Park (New Jersey) | 33.92 mi (54.58 km) |
| South River to Ridgeland (Mississippi) | 1,034.71 mi (1,665.20 km) |
| South River to Ridgewood (New Jersey) | 39.60 mi (63.73 km) |
| South River to Rifle (Colorado) | 1,758.30 mi (2,829.72 km) |
| South River to Rincon (Georgia) | 679.69 mi (1,093.86 km) |
| South River to Ringwood (New Jersey) | 45.99 mi (74.01 km) |
| South River to Río Grande (Puerto Rico) | 1,606.92 mi (2,586.09 km) |
| South River to Rio Grande City (Texas) | 1,702.74 mi (2,740.29 km) |
| South River to Rio Linda (California) | 2,479.75 mi (3,990.76 km) |
| South River to Rio Rancho (New Mexico) | 1,788.12 mi (2,877.70 km) |
| South River to Rio Rico (Arizona) | 2,121.55 mi (3,414.30 km) |
| South River to Ripon (California) | 2,484.72 mi (3,998.77 km) |
| South River to River Edge (New Jersey) | 37.72 mi (60.71 km) |
| South River to River Falls (Wisconsin) | 973.62 mi (1,566.88 km) |
| South River to River Forest (Illinois) | 705.46 mi (1,135.34 km) |
