| Naron to Popovo | 1,712.27 mi (2,755.63 km) |
| Naron to Provadia | 1,773.69 mi (2,854.49 km) |
| Naron to Radnevo | 1,714.45 mi (2,759.13 km) |
| Naron to Radomir | 1,562.60 mi (2,514.76 km) |
| Naron to Rakitovo | 1,628.30 mi (2,620.50 km) |
| Naron to Rakovski | 1,666.75 mi (2,682.37 km) |
| Naron to Razgrad | 1,723.46 mi (2,773.64 km) |
| Naron to Razlog | 1,599.43 mi (2,574.04 km) |
| Naron to Ruse | 1,691.85 mi (2,722.76 km) |
| Naron to Samokov | 1,596.05 mi (2,568.60 km) |
| Naron to Sandanski | 1,595.97 mi (2,568.46 km) |
| Naron to Sevlievo | 1,662.11 mi (2,674.90 km) |
| Naron to Shumen | 1,747.62 mi (2,812.52 km) |
| Naron to Silistra | 1,751.59 mi (2,818.91 km) |
| Naron to Sliven | 1,727.69 mi (2,780.45 km) |
