| Gunbarrel to Cibolo (Texas) | 825.25 mi (1,328.11 km) |
| Gunbarrel to Cicero (Illinois) | 915.27 mi (1,472.99 km) |
| Gunbarrel to Cimarron Hills (Colorado) | 86.88 mi (139.82 km) |
| Gunbarrel to Cincinnati (Ohio) | 1,099.50 mi (1,769.47 km) |
| Gunbarrel to Cinco Ranch (Texas) | 889.41 mi (1,431.37 km) |
| Gunbarrel to Circleville (Ohio) | 1,177.21 mi (1,894.54 km) |
| Gunbarrel to Citrus (California) | 811.32 mi (1,305.69 km) |
| Gunbarrel to Citrus Heights (California) | 864.72 mi (1,391.63 km) |
| Gunbarrel to Citrus Park (Florida) | 1,529.48 mi (2,461.46 km) |
| Gunbarrel to Claiborne (Louisiana) | 888.51 mi (1,429.92 km) |
| Gunbarrel to Claremont (California) | 802.72 mi (1,291.85 km) |
| Gunbarrel to Claremont (New Hampshire) | 1,697.59 mi (2,732.01 km) |
| Gunbarrel to Claremore (Oklahoma) | 579.83 mi (933.14 km) |
| Gunbarrel to Clarksburg (Maryland) | 1,479.71 mi (2,381.36 km) |
| Gunbarrel to Clarksburg (West Virginia) | 1,318.22 mi (2,121.46 km) |
