| Ridge to Ramsey (New Jersey) | 66.76 mi (107.43 km) |
| Ridge to Rancho Cordova (California) | 2,542.06 mi (4,091.05 km) |
| Ridge to Rancho Cucamonga (California) | 2,465.98 mi (3,968.61 km) |
| Ridge to Rancho Mirage (California) | 2,416.93 mi (3,889.67 km) |
| Ridge to Rancho Palos Verdes (California) | 2,518.12 mi (4,052.53 km) |
| Ridge to Rancho San Diego (California) | 2,472.30 mi (3,978.78 km) |
| Ridge to Rancho Santa Margarita (California) | 2,481.87 mi (3,994.18 km) |
| Ridge to Randallstown (Maryland) | 232.63 mi (374.38 km) |
| Ridge to Rantoul (Illinois) | 801.25 mi (1,289.49 km) |
| Ridge to Rapid City (South Dakota) | 1,552.19 mi (2,498.00 km) |
| Ridge to Ravenna (Ohio) | 435.93 mi (701.56 km) |
| Ridge to Raymondville (Texas) | 1,734.08 mi (2,790.73 km) |
| Ridge to Raymore (Missouri) | 1,150.67 mi (1,851.82 km) |
| Ridge to Raytown (Missouri) | 1,147.81 mi (1,847.23 km) |
| Ridge to Reading (Ohio) | 621.30 mi (999.89 km) |
