| Glenn Heights to Karlovo | 6,063.85 mi (9,758.82 km) |
| Glenn Heights to Karnobat | 6,142.79 mi (9,885.87 km) |
| Glenn Heights to Kavarna | 6,150.39 mi (9,898.10 km) |
| Glenn Heights to Kazanlak | 6,086.71 mi (9,795.61 km) |
| Glenn Heights to Knezha | 5,996.50 mi (9,650.44 km) |
| Glenn Heights to Kostinbrod | 5,997.13 mi (9,651.45 km) |
| Glenn Heights to Kozloduy | 5,970.34 mi (9,608.33 km) |
| Glenn Heights to Kyustendil | 6,002.33 mi (9,659.82 km) |
| Glenn Heights to Levski | 6,040.82 mi (9,721.77 km) |
| Glenn Heights to Lom | 5,950.31 mi (9,576.10 km) |
| Glenn Heights to Lovech | 6,036.97 mi (9,715.57 km) |
| Glenn Heights to Lukovit | 6,013.84 mi (9,678.34 km) |
| Glenn Heights to Lyaskovets | 6,074.69 mi (9,776.26 km) |
| Glenn Heights to Mezdra | 5,999.17 mi (9,654.73 km) |
| Glenn Heights to Momchilgrad | 6,139.81 mi (9,881.06 km) |
