| Treuchtlingen to Popovo | 827.32 mi (1,331.44 km) |
| Treuchtlingen to Provadia | 884.28 mi (1,423.11 km) |
| Treuchtlingen to Radnevo | 856.99 mi (1,379.19 km) |
| Treuchtlingen to Radomir | 728.51 mi (1,172.42 km) |
| Treuchtlingen to Rakitovo | 797.84 mi (1,284.00 km) |
| Treuchtlingen to Rakovski | 818.67 mi (1,317.51 km) |
| Treuchtlingen to Razgrad | 832.44 mi (1,339.68 km) |
| Treuchtlingen to Razlog | 779.07 mi (1,253.80 km) |
| Treuchtlingen to Ruse | 797.98 mi (1,284.23 km) |
| Treuchtlingen to Samokov | 761.39 mi (1,225.34 km) |
| Treuchtlingen to Sandanski | 787.30 mi (1,267.04 km) |
| Treuchtlingen to Sevlievo | 793.60 mi (1,277.17 km) |
| Treuchtlingen to Shumen | 859.35 mi (1,383.00 km) |
| Treuchtlingen to Silistra | 843.80 mi (1,357.96 km) |
| Treuchtlingen to Sliven | 857.55 mi (1,380.09 km) |
