| Seysses to Karlovo | 1,183.38 mi (1,904.47 km) |
| Seysses to Karnobat | 1,292.04 mi (2,079.33 km) |
| Seysses to Kavarna | 1,349.01 mi (2,171.03 km) |
| Seysses to Kazanlak | 1,213.32 mi (1,952.65 km) |
| Seysses to Knezha | 1,137.67 mi (1,830.91 km) |
| Seysses to Kostinbrod | 1,101.83 mi (1,773.23 km) |
| Seysses to Kozloduy | 1,117.81 mi (1,798.95 km) |
| Seysses to Kyustendil | 1,082.08 mi (1,741.45 km) |
| Seysses to Levski | 1,191.13 mi (1,916.94 km) |
| Seysses to Lom | 1,092.92 mi (1,758.88 km) |
| Seysses to Lovech | 1,172.95 mi (1,887.68 km) |
| Seysses to Lukovit | 1,144.84 mi (1,842.45 km) |
| Seysses to Lyaskovets | 1,223.07 mi (1,968.33 km) |
| Seysses to Mezdra | 1,122.15 mi (1,805.93 km) |
| Seysses to Momchilgrad | 1,230.71 mi (1,980.64 km) |
