| Wermelskirchen to Popovo | 1,037.51 mi (1,669.71 km) |
| Wermelskirchen to Provadia | 1,092.37 mi (1,758.00 km) |
| Wermelskirchen to Radnevo | 1,072.00 mi (1,725.22 km) |
| Wermelskirchen to Radomir | 948.35 mi (1,526.22 km) |
| Wermelskirchen to Rakitovo | 1,017.18 mi (1,637.00 km) |
| Wermelskirchen to Rakovski | 1,035.63 mi (1,666.69 km) |
| Wermelskirchen to Razgrad | 1,041.07 mi (1,675.44 km) |
| Wermelskirchen to Razlog | 999.57 mi (1,608.65 km) |
| Wermelskirchen to Ruse | 1,006.56 mi (1,619.90 km) |
| Wermelskirchen to Samokov | 980.76 mi (1,578.37 km) |
| Wermelskirchen to Sandanski | 1,008.59 mi (1,623.18 km) |
| Wermelskirchen to Sevlievo | 1,007.74 mi (1,621.80 km) |
| Wermelskirchen to Shumen | 1,068.17 mi (1,719.06 km) |
| Wermelskirchen to Silistra | 1,047.45 mi (1,685.71 km) |
| Wermelskirchen to Sliven | 1,070.32 mi (1,722.52 km) |
