| Weilburg to Popovo | 977.73 mi (1,573.51 km) |
| Weilburg to Provadia | 1,033.26 mi (1,662.86 km) |
| Weilburg to Radnevo | 1,010.78 mi (1,626.69 km) |
| Weilburg to Radomir | 885.53 mi (1,425.12 km) |
| Weilburg to Rakitovo | 954.55 mi (1,536.19 km) |
| Weilburg to Rakovski | 973.78 mi (1,567.15 km) |
| Weilburg to Razgrad | 981.76 mi (1,579.99 km) |
| Weilburg to Razlog | 936.53 mi (1,507.19 km) |
| Weilburg to Ruse | 947.24 mi (1,524.43 km) |
| Weilburg to Samokov | 918.10 mi (1,477.54 km) |
| Weilburg to Sandanski | 945.26 mi (1,521.25 km) |
| Weilburg to Sevlievo | 946.76 mi (1,523.66 km) |
| Weilburg to Shumen | 1,008.82 mi (1,623.55 km) |
| Weilburg to Silistra | 989.59 mi (1,592.60 km) |
| Weilburg to Sliven | 1,009.79 mi (1,625.10 km) |
