| Kallithea to Devnya | 416.52 mi (670.32 km) |
| Kallithea to Dimitrovgrad | 300.58 mi (483.74 km) |
| Kallithea to Dobrich | 444.15 mi (714.79 km) |
| Kallithea to Dospat | 256.84 mi (413.35 km) |
| Kallithea to Dupnitsa | 299.71 mi (482.34 km) |
| Kallithea to Elhovo | 328.38 mi (528.47 km) |
| Kallithea to Etropole | 337.77 mi (543.59 km) |
| Kallithea to Gabrovo | 350.39 mi (563.90 km) |
| Kallithea to Gorna Oryahovitsa | 373.18 mi (600.57 km) |
| Kallithea to Gotse Delchev | 249.90 mi (402.17 km) |
| Kallithea to Harmanli | 298.85 mi (480.95 km) |
| Kallithea to Haskovo | 292.42 mi (470.61 km) |
| Kallithea to Ihtiman | 310.11 mi (499.07 km) |
| Kallithea to Isperih | 430.71 mi (693.16 km) |
| Kallithea to Kardzhali | 270.51 mi (435.34 km) |
