| Ridge to Ridgeland (Mississippi) | 1,119.09 mi (1,801.00 km) |
| Ridge to Ridgewood (New Jersey) | 64.46 mi (103.74 km) |
| Ridge to Rifle (Colorado) | 1,830.96 mi (2,946.64 km) |
| Ridge to Rincon (Georgia) | 753.37 mi (1,212.44 km) |
| Ridge to Ringwood (New Jersey) | 73.94 mi (119.00 km) |
| Ridge to Río Grande (Puerto Rico) | 1,611.52 mi (2,593.50 km) |
| Ridge to Rio Grande City (Texas) | 1,787.13 mi (2,876.10 km) |
| Ridge to Rio Linda (California) | 2,549.08 mi (4,102.35 km) |
| Ridge to Rio Rancho (New Mexico) | 1,867.09 mi (3,004.79 km) |
| Ridge to Rio Rico (Arizona) | 2,202.47 mi (3,544.53 km) |
| Ridge to Ripon (California) | 2,555.42 mi (4,112.54 km) |
| Ridge to River Edge (New Jersey) | 60.43 mi (97.25 km) |
| Ridge to River Falls (Wisconsin) | 1,033.29 mi (1,662.92 km) |
| Ridge to River Forest (Illinois) | 776.19 mi (1,249.17 km) |
| Ridge to River Grove (Illinois) | 777.15 mi (1,250.70 km) |
