| Red Bluff to Ramsey (New Jersey) | 2,490.61 mi (4,008.26 km) |
| Red Bluff to Rancho Cordova (California) | 122.50 mi (197.14 km) |
| Red Bluff to Rancho Cucamonga (California) | 490.67 mi (789.66 km) |
| Red Bluff to Rancho Mirage (California) | 546.67 mi (879.78 km) |
| Red Bluff to Rancho Palos Verdes (California) | 492.28 mi (792.25 km) |
| Red Bluff to Rancho San Diego (California) | 591.01 mi (951.14 km) |
| Red Bluff to Rancho Santa Margarita (California) | 519.50 mi (836.06 km) |
| Red Bluff to Randallstown (Maryland) | 2,386.80 mi (3,841.18 km) |
| Red Bluff to Rantoul (Illinois) | 1,786.58 mi (2,875.22 km) |
| Red Bluff to Rapid City (South Dakota) | 1,008.72 mi (1,623.37 km) |
| Red Bluff to Ravenna (Ohio) | 2,129.68 mi (3,427.38 km) |
| Red Bluff to Raymondville (Texas) | 1,690.96 mi (2,721.34 km) |
| Red Bluff to Raymore (Missouri) | 1,478.46 mi (2,379.35 km) |
| Red Bluff to Raytown (Missouri) | 1,475.34 mi (2,374.33 km) |
| Red Bluff to Reading (Ohio) | 1,995.69 mi (3,211.76 km) |
