| Merchweiler to Popovo | 1,000.52 mi (1,610.18 km) |
| Merchweiler to Provadia | 1,058.20 mi (1,703.00 km) |
| Merchweiler to Radnevo | 1,027.30 mi (1,653.28 km) |
| Merchweiler to Radomir | 893.97 mi (1,438.71 km) |
| Merchweiler to Rakitovo | 963.78 mi (1,551.06 km) |
| Merchweiler to Rakovski | 987.39 mi (1,589.05 km) |
| Merchweiler to Razgrad | 1,006.25 mi (1,619.41 km) |
| Merchweiler to Razlog | 943.17 mi (1,517.89 km) |
| Merchweiler to Ruse | 971.88 mi (1,564.09 km) |
| Merchweiler to Samokov | 927.45 mi (1,492.59 km) |
| Merchweiler to Sandanski | 949.65 mi (1,528.31 km) |
| Merchweiler to Sevlievo | 964.72 mi (1,552.56 km) |
| Merchweiler to Shumen | 1,033.05 mi (1,662.53 km) |
| Merchweiler to Silistra | 1,018.99 mi (1,639.90 km) |
| Merchweiler to Sliven | 1,029.37 mi (1,656.60 km) |
