| Cities | Distance |
|---|---|
| Kallithea to Popovo | 395.98 mi (637.27 km) |
| Kallithea to Provadia | 411.16 mi (661.69 km) |
| Kallithea to Radnevo | 322.85 mi (519.58 km) |
| Kallithea to Radomir | 320.28 mi (515.44 km) |
| Kallithea to Rakitovo | 279.41 mi (449.67 km) |
| Kallithea to Rakovski | 307.11 mi (494.25 km) |
| Kallithea to Razgrad | 412.92 mi (664.53 km) |
| Kallithea to Razlog | 272.05 mi (437.81 km) |
| Kallithea to Ruse | 422.48 mi (679.91 km) |
| Kallithea to Samokov | 303.22 mi (487.98 km) |
| Kallithea to Sandanski | 250.97 mi (403.89 km) |
| Kallithea to Sevlievo | 358.45 mi (576.87 km) |
| Kallithea to Shumen | 405.56 mi (652.68 km) |
| Kallithea to Silistra | 464.65 mi (747.78 km) |
| Kallithea to Sliven | 355.20 mi (571.63 km) |