| Gunbarrel to Castle Pines (Colorado) | 44.47 mi (71.57 km) |
| Gunbarrel to Castle Rock (Colorado) | 50.38 mi (81.07 km) |
| Gunbarrel to Castro Valley (California) | 921.43 mi (1,482.90 km) |
| Gunbarrel to Catalina Foothills (Arizona) | 623.23 mi (1,003.00 km) |
| Gunbarrel to Cataño (Puerto Rico) | 2,754.20 mi (4,432.45 km) |
| Gunbarrel to Cathedral City (California) | 756.60 mi (1,217.63 km) |
| Gunbarrel to Catonsville (Maryland) | 1,506.65 mi (2,424.72 km) |
| Gunbarrel to Cave Spring (Virginia) | 1,367.39 mi (2,200.60 km) |
| Gunbarrel to Cayce (South Carolina) | 1,391.75 mi (2,239.80 km) |
| Gunbarrel to Cayey (Puerto Rico) | 2,768.00 mi (4,454.66 km) |
| Gunbarrel to Cedar City (Utah) | 456.67 mi (734.93 km) |
| Gunbarrel to Cedar Falls (Iowa) | 680.96 mi (1,095.90 km) |
| Gunbarrel to Cedar Hill (Texas) | 689.46 mi (1,109.57 km) |
| Gunbarrel to Cedar Lake (Indiana) | 931.36 mi (1,498.89 km) |
| Gunbarrel to Cedar Mill (Oregon) | 967.80 mi (1,557.53 km) |
