| Sugar Land to Karlovo | 6,176.98 mi (9,940.90 km) |
| Sugar Land to Karnobat | 6,259.44 mi (10,073.59 km) |
| Sugar Land to Kavarna | 6,271.03 mi (10,092.25 km) |
| Sugar Land to Kazanlak | 6,200.74 mi (9,979.13 km) |
| Sugar Land to Knezha | 6,110.52 mi (9,833.94 km) |
| Sugar Land to Kostinbrod | 6,108.14 mi (9,830.10 km) |
| Sugar Land to Kozloduy | 6,084.48 mi (9,792.03 km) |
| Sugar Land to Kyustendil | 6,111.19 mi (9,835.01 km) |
| Sugar Land to Levski | 6,156.18 mi (9,907.42 km) |
| Sugar Land to Lom | 6,063.79 mi (9,758.73 km) |
| Sugar Land to Lovech | 6,151.13 mi (9,899.28 km) |
| Sugar Land to Lukovit | 6,127.28 mi (9,860.90 km) |
| Sugar Land to Lyaskovets | 6,190.35 mi (9,962.41 km) |
| Sugar Land to Mezdra | 6,111.75 mi (9,835.90 km) |
| Sugar Land to Momchilgrad | 6,251.31 mi (10,060.52 km) |
