| Sliven to Keizer (Oregon) | 6,090.88 mi (9,802.33 km) |
| Sliven to Keller (Texas) | 6,109.47 mi (9,832.24 km) |
| Sliven to Kelso (Washington) | 6,016.69 mi (9,682.93 km) |
| Sliven to Kemp Mill (Maryland) | 5,032.33 mi (8,098.75 km) |
| Sliven to Ken Caryl (Colorado) | 5,993.12 mi (9,645.00 km) |
| Sliven to Kendale Lakes (Florida) | 5,808.74 mi (9,348.27 km) |
| Sliven to Kendall (Florida) | 5,808.32 mi (9,347.58 km) |
| Sliven to Kendall Park (New Jersey) | 4,871.49 mi (7,839.91 km) |
| Sliven to Kendall West (Florida) | 5,810.19 mi (9,350.59 km) |
| Sliven to Kenmore (New York) | 4,924.87 mi (7,925.81 km) |
| Sliven to Kenmore (Washington) | 5,901.15 mi (9,496.98 km) |
| Sliven to Kenner (Louisiana) | 6,003.82 mi (9,662.21 km) |
| Sliven to Kennesaw (Georgia) | 5,576.21 mi (8,974.05 km) |
| Sliven to Kennett (Missouri) | 5,673.01 mi (9,129.83 km) |
| Sliven to Kennewick (Washington) | 5,941.34 mi (9,561.66 km) |
