| Sliven to Kaneohe (Hawaii) | 8,000.84 mi (12,876.12 km) |
| Sliven to Kankakee (Illinois) | 5,345.84 mi (8,603.30 km) |
| Sliven to Kannapolis (North Carolina) | 5,345.60 mi (8,602.92 km) |
| Sliven to Kansas City (Kansas) | 5,688.74 mi (9,155.14 km) |
| Sliven to Kansas City (Missouri) | 5,682.24 mi (9,144.68 km) |
| Sliven to Kapaa (Hawaii) | 7,946.67 mi (12,788.94 km) |
| Sliven to Kapolei (Hawaii) | 8,004.33 mi (12,881.73 km) |
| Sliven to Katy (Texas) | 6,229.63 mi (10,025.62 km) |
| Sliven to Kaukauna (Wisconsin) | 5,200.83 mi (8,369.93 km) |
| Sliven to Kaysville (Utah) | 6,095.19 mi (9,809.26 km) |
| Sliven to Kearney (Missouri) | 5,663.30 mi (9,114.21 km) |
| Sliven to Kearney (Nebraska) | 5,745.67 mi (9,246.76 km) |
| Sliven to Kearns (Utah) | 6,119.55 mi (9,848.47 km) |
| Sliven to Kearny (New Jersey) | 4,838.62 mi (7,787.01 km) |
| Sliven to Keene (New Hampshire) | 4,670.36 mi (7,516.22 km) |
