| Barstow to Cloverly (Maryland) | 2,211.59 mi (3,559.21 km) |
| Barstow to Clovis (California) | 200.39 mi (322.50 km) |
| Barstow to Clovis (New Mexico) | 787.40 mi (1,267.21 km) |
| Barstow to Clute (Texas) | 1,328.72 mi (2,138.38 km) |
| Barstow to Coachella (California) | 96.24 mi (154.88 km) |
| Barstow to Coalinga (California) | 204.31 mi (328.80 km) |
| Barstow to Coamo (Puerto Rico) | 3,303.37 mi (5,316.26 km) |
| Barstow to Coatesville (Pennsylvania) | 2,269.18 mi (3,651.90 km) |
| Barstow to Cockeysville (Maryland) | 2,229.08 mi (3,587.36 km) |
| Barstow to Cocoa (Florida) | 2,168.69 mi (3,490.16 km) |
| Barstow to Cocoa Beach (Florida) | 2,177.86 mi (3,504.93 km) |
| Barstow to Coconut Creek (Florida) | 2,257.89 mi (3,633.72 km) |
| Barstow to Coeur d'Alene (Idaho) | 887.11 mi (1,427.66 km) |
| Barstow to Cohoes (New York) | 2,368.82 mi (3,812.25 km) |
| Barstow to Cold Springs (Nevada) | 370.30 mi (595.94 km) |
