| Asse to Provadia | 1,209.99 mi (1,947.29 km) |
| Asse to Radnevo | 1,184.11 mi (1,905.64 km) |
| Asse to Radomir | 1,054.35 mi (1,696.81 km) |
| Asse to Rakitovo | 1,123.92 mi (1,808.78 km) |
| Asse to Rakovski | 1,145.62 mi (1,843.70 km) |
| Asse to Razgrad | 1,158.30 mi (1,864.11 km) |
| Asse to Razlog | 1,104.30 mi (1,777.19 km) |
| Asse to Ruse | 1,123.80 mi (1,808.57 km) |
| Asse to Samokov | 1,087.50 mi (1,750.17 km) |
| Asse to Sandanski | 1,111.57 mi (1,788.90 km) |
| Asse to Sevlievo | 1,120.68 mi (1,803.56 km) |
| Asse to Shumen | 1,185.30 mi (1,907.56 km) |
| Asse to Silistra | 1,167.58 mi (1,879.04 km) |
| Asse to Sliven | 1,184.49 mi (1,906.25 km) |
| Asse to Smolyan | 1,166.03 mi (1,876.55 km) |
