| Seguin to Karlovo | 6,264.98 mi (10,082.51 km) |
| Seguin to Karnobat | 6,345.36 mi (10,211.87 km) |
| Seguin to Kavarna | 6,354.50 mi (10,226.58 km) |
| Seguin to Kazanlak | 6,288.22 mi (10,119.91 km) |
| Seguin to Knezha | 6,197.98 mi (9,974.69 km) |
| Seguin to Kostinbrod | 6,197.37 mi (9,973.70 km) |
| Seguin to Kozloduy | 6,171.86 mi (9,932.65 km) |
| Seguin to Kyustendil | 6,201.65 mi (9,980.59 km) |
| Seguin to Levski | 6,242.85 mi (10,046.90 km) |
| Seguin to Lom | 6,151.56 mi (9,899.98 km) |
| Seguin to Lovech | 6,238.51 mi (10,039.92 km) |
| Seguin to Lukovit | 6,215.09 mi (10,002.21 km) |
| Seguin to Lyaskovets | 6,276.85 mi (10,101.61 km) |
| Seguin to Mezdra | 6,200.05 mi (9,978.02 km) |
| Seguin to Momchilgrad | 6,340.29 mi (10,203.70 km) |
