| Ronchin to Popovo | 1,194.16 mi (1,921.82 km) |
| Ronchin to Provadia | 1,251.16 mi (2,013.55 km) |
| Ronchin to Radnevo | 1,222.58 mi (1,967.54 km) |
| Ronchin to Radomir | 1,090.17 mi (1,754.46 km) |
| Ronchin to Rakitovo | 1,159.96 mi (1,866.77 km) |
| Ronchin to Rakovski | 1,183.13 mi (1,904.06 km) |
| Ronchin to Razgrad | 1,199.33 mi (1,930.13 km) |
| Ronchin to Razlog | 1,139.44 mi (1,833.75 km) |
| Ronchin to Ruse | 1,164.87 mi (1,874.67 km) |
| Ronchin to Samokov | 1,123.61 mi (1,808.27 km) |
| Ronchin to Sandanski | 1,145.90 mi (1,844.15 km) |
| Ronchin to Sevlievo | 1,159.64 mi (1,866.26 km) |
| Ronchin to Shumen | 1,226.24 mi (1,973.45 km) |
| Ronchin to Silistra | 1,210.10 mi (1,947.46 km) |
| Ronchin to Sliven | 1,223.95 mi (1,969.76 km) |
