| Rheda-Wiedenbruck to Popovo | 1,016.58 mi (1,636.03 km) |
| Rheda-Wiedenbruck to Provadia | 1,069.67 mi (1,721.46 km) |
| Rheda-Wiedenbruck to Radnevo | 1,055.07 mi (1,697.97 km) |
| Rheda-Wiedenbruck to Radomir | 937.64 mi (1,508.98 km) |
| Rheda-Wiedenbruck to Rakitovo | 1,005.47 mi (1,618.15 km) |
| Rheda-Wiedenbruck to Rakovski | 1,020.88 mi (1,642.94 km) |
| Rheda-Wiedenbruck to Razgrad | 1,018.98 mi (1,639.89 km) |
| Rheda-Wiedenbruck to Razlog | 989.70 mi (1,592.77 km) |
| Rheda-Wiedenbruck to Ruse | 984.59 mi (1,584.54 km) |
| Rheda-Wiedenbruck to Samokov | 969.21 mi (1,559.79 km) |
| Rheda-Wiedenbruck to Sandanski | 1,000.18 mi (1,609.63 km) |
| Rheda-Wiedenbruck to Sevlievo | 990.25 mi (1,593.65 km) |
| Rheda-Wiedenbruck to Shumen | 1,046.09 mi (1,683.52 km) |
| Rheda-Wiedenbruck to Silistra | 1,022.02 mi (1,644.78 km) |
| Rheda-Wiedenbruck to Sliven | 1,051.35 mi (1,691.99 km) |
