| Ottendorf-Okrilla to Popovo | 792.44 mi (1,275.30 km) |
| Ottendorf-Okrilla to Provadia | 842.34 mi (1,355.62 km) |
| Ottendorf-Okrilla to Radnevo | 837.55 mi (1,347.91 km) |
| Ottendorf-Okrilla to Radomir | 734.50 mi (1,182.07 km) |
| Ottendorf-Okrilla to Rakitovo | 799.01 mi (1,285.89 km) |
| Ottendorf-Okrilla to Rakovski | 807.91 mi (1,300.20 km) |
| Ottendorf-Okrilla to Razgrad | 792.94 mi (1,276.12 km) |
| Ottendorf-Okrilla to Razlog | 787.57 mi (1,267.46 km) |
| Ottendorf-Okrilla to Ruse | 759.03 mi (1,221.54 km) |
| Ottendorf-Okrilla to Samokov | 763.68 mi (1,229.02 km) |
| Ottendorf-Okrilla to Sandanski | 801.18 mi (1,289.38 km) |
| Ottendorf-Okrilla to Sevlievo | 772.37 mi (1,243.01 km) |
| Ottendorf-Okrilla to Shumen | 819.88 mi (1,319.47 km) |
| Ottendorf-Okrilla to Silistra | 791.11 mi (1,273.18 km) |
| Ottendorf-Okrilla to Sliven | 830.21 mi (1,336.09 km) |
