| Omurtag to Castle Rock (Colorado) | 5,976.04 mi (9,617.51 km) |
| Omurtag to Castro Valley (California) | 6,513.59 mi (10,482.62 km) |
| Omurtag to Catalina Foothills (Arizona) | 6,568.81 mi (10,571.48 km) |
| Omurtag to Cataño (Puerto Rico) | 5,481.19 mi (8,821.12 km) |
| Omurtag to Cathedral City (California) | 6,627.47 mi (10,665.89 km) |
| Omurtag to Catonsville (Maryland) | 4,996.64 mi (8,041.31 km) |
| Omurtag to Cave Spring (Virginia) | 5,222.35 mi (8,404.57 km) |
| Omurtag to Cayce (South Carolina) | 5,422.04 mi (8,725.94 km) |
| Omurtag to Cayey (Puerto Rico) | 5,497.05 mi (8,846.65 km) |
| Omurtag to Cedar City (Utah) | 6,304.71 mi (10,146.44 km) |
| Omurtag to Cedar Falls (Iowa) | 5,413.43 mi (8,712.07 km) |
| Omurtag to Cedar Hill (Texas) | 6,101.74 mi (9,819.80 km) |
| Omurtag to Cedar Lake (Indiana) | 5,299.78 mi (8,529.17 km) |
| Omurtag to Cedar Mill (Oregon) | 6,027.34 mi (9,700.07 km) |
| Omurtag to Cedar Park (Texas) | 6,246.20 mi (10,052.28 km) |
