| Roncq to Popovo | 1,195.65 mi (1,924.21 km) |
| Roncq to Provadia | 1,252.44 mi (2,015.61 km) |
| Roncq to Radnevo | 1,224.65 mi (1,970.88 km) |
| Roncq to Radomir | 1,092.93 mi (1,758.90 km) |
| Roncq to Rakitovo | 1,162.67 mi (1,871.13 km) |
| Roncq to Rakovski | 1,185.46 mi (1,907.81 km) |
| Roncq to Razgrad | 1,200.65 mi (1,932.26 km) |
| Roncq to Razlog | 1,142.37 mi (1,838.47 km) |
| Roncq to Ruse | 1,166.17 mi (1,876.78 km) |
| Roncq to Samokov | 1,126.30 mi (1,812.60 km) |
| Roncq to Sandanski | 1,149.04 mi (1,849.20 km) |
| Roncq to Sevlievo | 1,161.57 mi (1,869.36 km) |
| Roncq to Shumen | 1,227.59 mi (1,975.62 km) |
| Roncq to Silistra | 1,210.95 mi (1,948.84 km) |
| Roncq to Sliven | 1,225.74 mi (1,972.64 km) |
