| Barstow to Caño Martin Peña (Puerto Rico) | 3,308.43 mi (5,324.40 km) |
| Barstow to Cañon City (Colorado) | 699.94 mi (1,126.45 km) |
| Barstow to Canóvanas (Puerto Rico) | 3,319.05 mi (5,341.49 km) |
| Barstow to Canton (Georgia) | 1,844.90 mi (2,969.08 km) |
| Barstow to Canton (Illinois) | 1,521.02 mi (2,447.84 km) |
| Barstow to Canton (Mississippi) | 1,555.52 mi (2,503.36 km) |
| Barstow to Canton (Ohio) | 1,975.47 mi (3,179.22 km) |
| Barstow to Canyon (Texas) | 856.19 mi (1,377.90 km) |
| Barstow to Canyon Lake (California) | 82.28 mi (132.42 km) |
| Barstow to Canyon Lake (Texas) | 1,147.13 mi (1,846.13 km) |
| Barstow to Cape Coral (Florida) | 2,145.35 mi (3,452.60 km) |
| Barstow to Cape Girardeau (Missouri) | 1,538.57 mi (2,476.09 km) |
| Barstow to Carbondale (Illinois) | 1,556.17 mi (2,504.41 km) |
| Barstow to Carlisle (Pennsylvania) | 2,195.23 mi (3,532.89 km) |
| Barstow to Carlsbad (California) | 121.08 mi (194.87 km) |
