| Kappeln to Popovo | 1,070.43 mi (1,722.69 km) |
| Kappeln to Provadia | 1,116.72 mi (1,797.19 km) |
| Kappeln to Radnevo | 1,120.08 mi (1,802.59 km) |
| Kappeln to Radomir | 1,023.12 mi (1,646.55 km) |
| Kappeln to Rakitovo | 1,086.56 mi (1,748.64 km) |
| Kappeln to Rakovski | 1,093.00 mi (1,759.01 km) |
| Kappeln to Razgrad | 1,069.15 mi (1,720.63 km) |
| Kappeln to Razlog | 1,076.23 mi (1,732.02 km) |
| Kappeln to Ruse | 1,036.03 mi (1,667.33 km) |
| Kappeln to Samokov | 1,051.61 mi (1,692.40 km) |
| Kappeln to Sandanski | 1,090.39 mi (1,754.81 km) |
| Kappeln to Sevlievo | 1,055.12 mi (1,698.05 km) |
| Kappeln to Shumen | 1,095.66 mi (1,763.29 km) |
| Kappeln to Silistra | 1,061.51 mi (1,708.33 km) |
| Kappeln to Sliven | 1,110.35 mi (1,786.93 km) |
