| Trim to Popovo | 1,650.03 mi (2,655.47 km) |
| Trim to Provadia | 1,705.24 mi (2,744.32 km) |
| Trim to Radnevo | 1,682.57 mi (2,707.84 km) |
| Trim to Radomir | 1,553.75 mi (2,500.52 km) |
| Trim to Rakitovo | 1,623.32 mi (2,612.48 km) |
| Trim to Rakovski | 1,644.66 mi (2,646.82 km) |
| Trim to Razgrad | 1,653.87 mi (2,661.64 km) |
| Trim to Razlog | 1,603.64 mi (2,580.81 km) |
| Trim to Ruse | 1,619.35 mi (2,606.09 km) |
| Trim to Samokov | 1,586.90 mi (2,553.87 km) |
| Trim to Sandanski | 1,610.71 mi (2,592.19 km) |
| Trim to Sevlievo | 1,618.80 mi (2,605.20 km) |
| Trim to Shumen | 1,680.95 mi (2,705.23 km) |
| Trim to Silistra | 1,660.29 mi (2,671.98 km) |
| Trim to Sliven | 1,682.07 mi (2,707.03 km) |
