| Rijen to Popovo | 1,139.26 mi (1,833.46 km) |
| Rijen to Provadia | 1,194.34 mi (1,922.11 km) |
| Rijen to Radnevo | 1,172.96 mi (1,887.69 km) |
| Rijen to Radomir | 1,047.55 mi (1,685.87 km) |
| Rijen to Rakitovo | 1,116.66 mi (1,797.09 km) |
| Rijen to Rakovski | 1,136.04 mi (1,828.29 km) |
| Rijen to Razgrad | 1,142.99 mi (1,839.46 km) |
| Rijen to Razlog | 1,098.40 mi (1,767.70 km) |
| Rijen to Ruse | 1,108.47 mi (1,783.91 km) |
| Rijen to Samokov | 1,080.21 mi (1,738.43 km) |
| Rijen to Sandanski | 1,106.84 mi (1,781.29 km) |
| Rijen to Sevlievo | 1,108.86 mi (1,784.54 km) |
| Rijen to Shumen | 1,170.08 mi (1,883.06 km) |
| Rijen to Silistra | 1,149.66 mi (1,850.19 km) |
| Rijen to Sliven | 1,171.72 mi (1,885.70 km) |
