| Sliven to Commerce City (Colorado) | 5,968.62 mi (9,605.56 km) |
| Sliven to Compton (California) | 6,691.00 mi (10,768.12 km) |
| Sliven to Comstock Park (Michigan) | 5,171.48 mi (8,322.69 km) |
| Sliven to Concord (California) | 6,519.96 mi (10,492.85 km) |
| Sliven to Concord (Missouri) | 5,567.14 mi (8,959.45 km) |
| Sliven to Concord (New Hampshire) | 4,628.96 mi (7,449.59 km) |
| Sliven to Concord (North Carolina) | 5,349.43 mi (8,609.07 km) |
| Sliven to Conneaut (Ohio) | 5,037.11 mi (8,106.45 km) |
| Sliven to Connersville (Indiana) | 5,318.00 mi (8,558.49 km) |
| Sliven to Conroe (Texas) | 6,187.66 mi (9,958.08 km) |
| Sliven to Converse (Texas) | 6,336.12 mi (10,196.99 km) |
| Sliven to Conway (Arkansas) | 5,822.93 mi (9,371.10 km) |
| Sliven to Conway (Florida) | 5,712.63 mi (9,193.59 km) |
| Sliven to Conway (South Carolina) | 5,358.01 mi (8,622.88 km) |
| Sliven to Conyers (Georgia) | 5,569.26 mi (8,962.87 km) |
