| Barstow to Rancho Cordova (California) | 346.14 mi (557.06 km) |
| Barstow to Rancho Cucamonga (California) | 59.16 mi (95.20 km) |
| Barstow to Rancho Mirage (California) | 84.00 mi (135.18 km) |
| Barstow to Rancho Palos Verdes (California) | 107.39 mi (172.82 km) |
| Barstow to Rancho San Diego (California) | 145.54 mi (234.22 km) |
| Barstow to Rancho Santa Margarita (California) | 90.92 mi (146.32 km) |
| Barstow to Randallstown (Maryland) | 2,220.50 mi (3,573.55 km) |
| Barstow to Rantoul (Illinois) | 1,618.16 mi (2,604.18 km) |
| Barstow to Rapid City (South Dakota) | 971.50 mi (1,563.47 km) |
| Barstow to Ravenna (Ohio) | 1,982.28 mi (3,190.17 km) |
| Barstow to Raymondville (Texas) | 1,280.41 mi (2,060.62 km) |
| Barstow to Raymore (Missouri) | 1,274.92 mi (2,051.79 km) |
| Barstow to Raytown (Missouri) | 1,275.90 mi (2,053.36 km) |
| Barstow to Reading (Ohio) | 1,813.58 mi (2,918.67 km) |
| Barstow to Reading (Pennsylvania) | 2,261.82 mi (3,640.04 km) |
