| Osterholz-Scharmbeck to Popovo | 1,047.32 mi (1,685.49 km) |
| Osterholz-Scharmbeck to Provadia | 1,097.44 mi (1,766.17 km) |
| Osterholz-Scharmbeck to Radnevo | 1,091.22 mi (1,756.15 km) |
| Osterholz-Scharmbeck to Radomir | 982.88 mi (1,581.79 km) |
| Osterholz-Scharmbeck to Rakitovo | 1,048.95 mi (1,688.12 km) |
| Osterholz-Scharmbeck to Rakovski | 1,060.22 mi (1,706.26 km) |
| Osterholz-Scharmbeck to Razgrad | 1,047.99 mi (1,686.58 km) |
| Osterholz-Scharmbeck to Razlog | 1,035.67 mi (1,666.74 km) |
| Osterholz-Scharmbeck to Ruse | 1,014.03 mi (1,631.93 km) |
| Osterholz-Scharmbeck to Samokov | 1,013.15 mi (1,630.51 km) |
| Osterholz-Scharmbeck to Sandanski | 1,047.91 mi (1,686.45 km) |
| Osterholz-Scharmbeck to Sevlievo | 1,026.04 mi (1,651.26 km) |
| Osterholz-Scharmbeck to Shumen | 1,074.95 mi (1,729.96 km) |
| Osterholz-Scharmbeck to Silistra | 1,046.02 mi (1,683.40 km) |
| Osterholz-Scharmbeck to Sliven | 1,084.66 mi (1,745.60 km) |
