| Onnaing to Popovo | 1,168.50 mi (1,880.51 km) |
| Onnaing to Provadia | 1,225.66 mi (1,972.50 km) |
| Onnaing to Radnevo | 1,196.47 mi (1,925.53 km) |
| Onnaing to Radomir | 1,063.66 mi (1,711.80 km) |
| Onnaing to Rakitovo | 1,133.47 mi (1,824.14 km) |
| Onnaing to Rakovski | 1,156.86 mi (1,861.79 km) |
| Onnaing to Razgrad | 1,173.80 mi (1,889.04 km) |
| Onnaing to Razlog | 1,112.84 mi (1,790.95 km) |
| Onnaing to Ruse | 1,139.35 mi (1,833.61 km) |
| Onnaing to Samokov | 1,097.13 mi (1,765.67 km) |
| Onnaing to Sandanski | 1,119.22 mi (1,801.21 km) |
| Onnaing to Sevlievo | 1,133.64 mi (1,824.42 km) |
| Onnaing to Shumen | 1,200.68 mi (1,932.31 km) |
| Onnaing to Silistra | 1,184.99 mi (1,907.05 km) |
| Onnaing to Sliven | 1,198.05 mi (1,928.07 km) |
