| Ruppichteroth to Popovo | 1,018.28 mi (1,638.76 km) |
| Ruppichteroth to Provadia | 1,073.53 mi (1,727.68 km) |
| Ruppichteroth to Radnevo | 1,051.89 mi (1,692.85 km) |
| Ruppichteroth to Radomir | 927.11 mi (1,492.04 km) |
| Ruppichteroth to Rakitovo | 996.09 mi (1,603.05 km) |
| Ruppichteroth to Rakovski | 1,015.10 mi (1,633.64 km) |
| Ruppichteroth to Razgrad | 1,022.12 mi (1,644.94 km) |
| Ruppichteroth to Razlog | 978.16 mi (1,574.19 km) |
| Ruppichteroth to Ruse | 987.59 mi (1,589.38 km) |
| Ruppichteroth to Samokov | 959.65 mi (1,544.40 km) |
| Ruppichteroth to Sandanski | 986.94 mi (1,588.33 km) |
| Ruppichteroth to Sevlievo | 987.77 mi (1,589.67 km) |
| Ruppichteroth to Shumen | 1,049.20 mi (1,688.52 km) |
| Ruppichteroth to Silistra | 1,029.31 mi (1,656.52 km) |
| Ruppichteroth to Sliven | 1,050.64 mi (1,690.84 km) |
