| Kostinbrod to Carlsbad (New Mexico) | 6,267.72 mi (10,086.91 km) |
| Kostinbrod to Carmel (Indiana) | 5,217.45 mi (8,396.68 km) |
| Kostinbrod to Carmichael (California) | 6,386.43 mi (10,277.97 km) |
| Kostinbrod to Carney (Maryland) | 4,863.74 mi (7,827.43 km) |
| Kostinbrod to Carnot-Moon (Pennsylvania) | 4,962.24 mi (7,985.95 km) |
| Kostinbrod to Carol Stream (Illinois) | 5,196.15 mi (8,362.39 km) |
| Kostinbrod to Carolina (Puerto Rico) | 5,322.58 mi (8,565.87 km) |
| Kostinbrod to Carolina Forest (South Carolina) | 5,219.69 mi (8,400.28 km) |
| Kostinbrod to Carpentersville (Illinois) | 5,191.90 mi (8,355.56 km) |
| Kostinbrod to Carpinteria (California) | 6,605.85 mi (10,631.09 km) |
| Kostinbrod to Carrboro (North Carolina) | 5,127.07 mi (8,251.23 km) |
| Kostinbrod to Carroll (Iowa) | 5,425.01 mi (8,730.71 km) |
| Kostinbrod to Carrollton (Georgia) | 5,485.62 mi (8,828.25 km) |
| Kostinbrod to Carrollton (Texas) | 5,975.42 mi (9,616.50 km) |
| Kostinbrod to Carrollwood (Florida) | 5,645.65 mi (9,085.80 km) |
