| Topeka to Karlovo | 5,675.84 mi (9,134.38 km) |
| Topeka to Karnobat | 5,750.15 mi (9,253.97 km) |
| Topeka to Kavarna | 5,752.85 mi (9,258.32 km) |
| Topeka to Kazanlak | 5,697.50 mi (9,169.24 km) |
| Topeka to Knezha | 5,607.59 mi (9,024.54 km) |
| Topeka to Kostinbrod | 5,612.05 mi (9,031.72 km) |
| Topeka to Kozloduy | 5,581.34 mi (8,982.30 km) |
| Topeka to Kyustendil | 5,620.01 mi (9,044.54 km) |
| Topeka to Levski | 5,650.08 mi (9,092.93 km) |
| Topeka to Lom | 5,562.22 mi (8,951.54 km) |
| Topeka to Lovech | 5,647.76 mi (9,089.19 km) |
| Topeka to Lukovit | 5,625.61 mi (9,053.54 km) |
| Topeka to Lyaskovets | 5,683.46 mi (9,146.64 km) |
| Topeka to Mezdra | 5,612.07 mi (9,031.76 km) |
| Topeka to Momchilgrad | 5,753.63 mi (9,259.57 km) |
