| Kostinbrod to Castle Rock (Colorado) | 5,895.23 mi (9,487.46 km) |
| Kostinbrod to Castro Valley (California) | 6,461.13 mi (10,398.18 km) |
| Kostinbrod to Catalina Foothills (Arizona) | 6,488.77 mi (10,442.67 km) |
| Kostinbrod to Cataño (Puerto Rico) | 5,329.25 mi (8,576.60 km) |
| Kostinbrod to Cathedral City (California) | 6,559.72 mi (10,556.85 km) |
| Kostinbrod to Catonsville (Maryland) | 4,878.93 mi (7,851.88 km) |
| Kostinbrod to Cave Spring (Virginia) | 5,105.04 mi (8,215.77 km) |
| Kostinbrod to Cayce (South Carolina) | 5,301.12 mi (8,531.33 km) |
| Kostinbrod to Cayey (Puerto Rico) | 5,344.87 mi (8,601.75 km) |
| Kostinbrod to Cedar City (Utah) | 6,235.46 mi (10,035.00 km) |
| Kostinbrod to Cedar Falls (Iowa) | 5,319.44 mi (8,560.81 km) |
| Kostinbrod to Cedar Hill (Texas) | 5,999.37 mi (9,655.05 km) |
| Kostinbrod to Cedar Lake (Indiana) | 5,197.60 mi (8,364.74 km) |
| Kostinbrod to Cedar Mill (Oregon) | 5,984.69 mi (9,631.43 km) |
| Kostinbrod to Cedar Park (Texas) | 6,142.27 mi (9,885.03 km) |
