| Kohtla-Jarve to Popovo | 1,109.64 mi (1,785.80 km) |
| Kohtla-Jarve to Provadia | 1,120.34 mi (1,803.01 km) |
| Kohtla-Jarve to Radnevo | 1,182.70 mi (1,903.37 km) |
| Kohtla-Jarve to Radomir | 1,178.45 mi (1,896.53 km) |
| Kohtla-Jarve to Rakitovo | 1,210.88 mi (1,948.72 km) |
| Kohtla-Jarve to Rakovski | 1,186.19 mi (1,908.99 km) |
| Kohtla-Jarve to Razgrad | 1,096.58 mi (1,764.77 km) |
| Kohtla-Jarve to Razlog | 1,220.99 mi (1,965.00 km) |
| Kohtla-Jarve to Ruse | 1,077.51 mi (1,734.08 km) |
| Kohtla-Jarve to Samokov | 1,189.33 mi (1,914.04 km) |
| Kohtla-Jarve to Sandanski | 1,243.70 mi (2,001.55 km) |
| Kohtla-Jarve to Sevlievo | 1,134.86 mi (1,826.38 km) |
| Kohtla-Jarve to Shumen | 1,113.49 mi (1,791.99 km) |
| Kohtla-Jarve to Silistra | 1,055.79 mi (1,699.13 km) |
| Kohtla-Jarve to Sliven | 1,155.53 mi (1,859.65 km) |
