| Cities | Distance |
|---|---|
| Kozlu to Popovo | 311.02 mi (500.54 km) |
| Kozlu to Provadia | 251.49 mi (404.73 km) |
| Kozlu to Radnevo | 305.16 mi (491.10 km) |
| Kozlu to Radomir | 458.23 mi (737.44 km) |
| Kozlu to Rakitovo | 397.14 mi (639.14 km) |
| Kozlu to Rakovski | 353.98 mi (569.68 km) |
| Kozlu to Razgrad | 303.50 mi (488.43 km) |
| Kozlu to Razlog | 428.55 mi (689.69 km) |
| Kozlu to Ruse | 337.65 mi (543.39 km) |
| Kozlu to Samokov | 425.95 mi (685.50 km) |
| Kozlu to Sandanski | 438.10 mi (705.06 km) |
| Kozlu to Sevlievo | 356.80 mi (574.21 km) |
| Kozlu to Shumen | 277.10 mi (445.94 km) |
| Kozlu to Silistra | 293.57 mi (472.45 km) |
| Kozlu to Sliven | 290.92 mi (468.20 km) |