| Gunbarrel to Cloverleaf (Texas) | 906.90 mi (1,459.51 km) |
| Gunbarrel to Cloverly (Maryland) | 1,495.31 mi (2,406.47 km) |
| Gunbarrel to Clovis (California) | 815.41 mi (1,312.27 km) |
| Gunbarrel to Clovis (New Mexico) | 403.61 mi (649.55 km) |
| Gunbarrel to Clute (Texas) | 942.57 mi (1,516.92 km) |
| Gunbarrel to Coachella (California) | 748.45 mi (1,204.51 km) |
| Gunbarrel to Coalinga (California) | 865.96 mi (1,393.63 km) |
| Gunbarrel to Coamo (Puerto Rico) | 2,759.90 mi (4,441.63 km) |
| Gunbarrel to Coatesville (Pennsylvania) | 1,545.86 mi (2,487.82 km) |
| Gunbarrel to Cockeysville (Maryland) | 1,509.73 mi (2,429.68 km) |
| Gunbarrel to Cocoa (Florida) | 1,603.01 mi (2,579.80 km) |
| Gunbarrel to Cocoa Beach (Florida) | 1,611.88 mi (2,594.07 km) |
| Gunbarrel to Coconut Creek (Florida) | 1,721.06 mi (2,769.78 km) |
| Gunbarrel to Coeur d'Alene (Idaho) | 781.83 mi (1,258.24 km) |
| Gunbarrel to Cohoes (New York) | 1,631.40 mi (2,625.48 km) |
