| Zierikzee to Karlovo | 1,155.98 mi (1,860.37 km) |
| Zierikzee to Karnobat | 1,242.52 mi (1,999.64 km) |
| Zierikzee to Kavarna | 1,264.26 mi (2,034.63 km) |
| Zierikzee to Kazanlak | 1,180.40 mi (1,899.67 km) |
| Zierikzee to Knezha | 1,090.36 mi (1,754.77 km) |
| Zierikzee to Kostinbrod | 1,086.67 mi (1,748.83 km) |
| Zierikzee to Kozloduy | 1,064.53 mi (1,713.19 km) |
| Zierikzee to Kyustendil | 1,091.02 mi (1,755.82 km) |
| Zierikzee to Levski | 1,137.61 mi (1,830.80 km) |
| Zierikzee to Lom | 1,043.21 mi (1,678.88 km) |
| Zierikzee to Lovech | 1,131.01 mi (1,820.19 km) |
| Zierikzee to Lukovit | 1,106.55 mi (1,780.82 km) |
| Zierikzee to Lyaskovets | 1,172.11 mi (1,886.33 km) |
| Zierikzee to Mezdra | 1,090.50 mi (1,754.99 km) |
| Zierikzee to Momchilgrad | 1,229.81 mi (1,979.18 km) |
