| Kaarst to Popovo | 1,063.18 mi (1,711.02 km) |
| Kaarst to Provadia | 1,118.19 mi (1,799.56 km) |
| Kaarst to Radnevo | 1,097.24 mi (1,765.84 km) |
| Kaarst to Radomir | 972.81 mi (1,565.58 km) |
| Kaarst to Rakitovo | 1,041.76 mi (1,676.55 km) |
| Kaarst to Rakovski | 1,060.62 mi (1,706.90 km) |
| Kaarst to Razgrad | 1,066.85 mi (1,716.93 km) |
| Kaarst to Razlog | 1,023.87 mi (1,647.77 km) |
| Kaarst to Ruse | 1,032.33 mi (1,661.38 km) |
| Kaarst to Samokov | 1,005.32 mi (1,617.91 km) |
| Kaarst to Sandanski | 1,032.67 mi (1,661.92 km) |
| Kaarst to Sevlievo | 1,033.06 mi (1,662.55 km) |
| Kaarst to Shumen | 1,093.95 mi (1,760.54 km) |
| Kaarst to Silistra | 1,073.49 mi (1,727.62 km) |
| Kaarst to Sliven | 1,095.79 mi (1,763.51 km) |
