| Sliven to Camas (Washington) | 6,041.74 mi (9,723.24 km) |
| Sliven to Cambridge (Maryland) | 5,016.59 mi (8,073.42 km) |
| Sliven to Cambridge (Massachusetts) | 4,647.43 mi (7,479.32 km) |
| Sliven to Camden (Arkansas) | 5,916.42 mi (9,521.56 km) |
| Sliven to Camden (New Jersey) | 4,914.73 mi (7,909.49 km) |
| Sliven to Cameron Park (California) | 6,453.79 mi (10,386.38 km) |
| Sliven to Camp Pendleton South (California) | 6,711.25 mi (10,800.72 km) |
| Sliven to Camp Springs (Maryland) | 5,039.05 mi (8,109.57 km) |
| Sliven to Camp Verde (Arizona) | 6,481.90 mi (10,431.61 km) |
| Sliven to Campbell (California) | 6,563.02 mi (10,562.16 km) |
| Sliven to Campbellsville (Kentucky) | 5,440.22 mi (8,755.19 km) |
| Sliven to Campton Hills (Illinois) | 5,322.82 mi (8,566.26 km) |
| Sliven to Canby (Oregon) | 6,067.89 mi (9,765.33 km) |
| Sliven to Candelaria (Puerto Rico) | 5,489.85 mi (8,835.06 km) |
| Sliven to Candler-McAfee (Georgia) | 5,577.25 mi (8,975.72 km) |
