| Hirson to Popovo | 1,139.20 mi (1,833.37 km) |
| Hirson to Provadia | 1,196.85 mi (1,926.14 km) |
| Hirson to Radnevo | 1,165.71 mi (1,876.03 km) |
| Hirson to Radomir | 1,031.38 mi (1,659.84 km) |
| Hirson to Rakitovo | 1,101.25 mi (1,772.29 km) |
| Hirson to Rakovski | 1,125.51 mi (1,811.34 km) |
| Hirson to Razgrad | 1,144.91 mi (1,842.56 km) |
| Hirson to Razlog | 1,080.15 mi (1,738.33 km) |
| Hirson to Ruse | 1,110.53 mi (1,787.23 km) |
| Hirson to Samokov | 1,064.98 mi (1,713.92 km) |
| Hirson to Sandanski | 1,086.09 mi (1,747.89 km) |
| Hirson to Sevlievo | 1,103.26 mi (1,775.53 km) |
| Hirson to Shumen | 1,171.72 mi (1,885.69 km) |
| Hirson to Silistra | 1,157.34 mi (1,862.55 km) |
| Hirson to Sliven | 1,167.98 mi (1,879.68 km) |
