| Rendsburg to Popovo | 1,062.79 mi (1,710.40 km) |
| Rendsburg to Provadia | 1,110.06 mi (1,786.46 km) |
| Rendsburg to Radnevo | 1,111.11 mi (1,788.15 km) |
| Rendsburg to Radomir | 1,011.35 mi (1,627.61 km) |
| Rendsburg to Rakitovo | 1,075.47 mi (1,730.80 km) |
| Rendsburg to Rakovski | 1,083.06 mi (1,743.02 km) |
| Rendsburg to Razgrad | 1,061.98 mi (1,709.10 km) |
| Rendsburg to Razlog | 1,064.43 mi (1,713.04 km) |
| Rendsburg to Ruse | 1,028.63 mi (1,655.41 km) |
| Rendsburg to Samokov | 1,040.29 mi (1,674.19 km) |
| Rendsburg to Sandanski | 1,078.15 mi (1,735.11 km) |
| Rendsburg to Sevlievo | 1,046.03 mi (1,683.43 km) |
| Rendsburg to Shumen | 1,088.63 mi (1,751.97 km) |
| Rendsburg to Silistra | 1,055.71 mi (1,698.99 km) |
| Rendsburg to Sliven | 1,102.13 mi (1,773.70 km) |
