| Cal to Rancho Cordova (California) | 6,821.65 mi (10,978.39 km) |
| Cal to Rancho Cucamonga (California) | 7,016.43 mi (11,291.85 km) |
| Cal to Rancho Mirage (California) | 7,009.75 mi (11,281.10 km) |
| Cal to Rancho Palos Verdes (California) | 7,059.23 mi (11,360.73 km) |
| Cal to Rancho San Diego (California) | 7,084.33 mi (11,401.12 km) |
| Cal to Rancho Santa Margarita (California) | 7,047.85 mi (11,342.42 km) |
| Cal to Randallstown (Maryland) | 5,334.17 mi (8,584.52 km) |
| Cal to Rantoul (Illinois) | 5,737.03 mi (9,232.86 km) |
| Cal to Rapid City (South Dakota) | 6,035.83 mi (9,713.73 km) |
| Cal to Ravenna (Ohio) | 5,433.07 mi (8,743.69 km) |
| Cal to Raymondville (Texas) | 6,817.47 mi (10,971.66 km) |
| Cal to Raymore (Missouri) | 6,041.07 mi (9,722.16 km) |
| Cal to Raytown (Missouri) | 6,031.27 mi (9,706.39 km) |
| Cal to Reading (Ohio) | 5,647.68 mi (9,089.07 km) |
| Cal to Reading (Pennsylvania) | 5,256.05 mi (8,458.80 km) |
