| Boissy-Saint-Leger to Popovo | 1,191.51 mi (1,917.55 km) |
| Boissy-Saint-Leger to Provadia | 1,250.67 mi (2,012.76 km) |
| Boissy-Saint-Leger to Radnevo | 1,212.23 mi (1,950.90 km) |
| Boissy-Saint-Leger to Radomir | 1,071.88 mi (1,725.03 km) |
| Boissy-Saint-Leger to Rakitovo | 1,141.72 mi (1,837.42 km) |
| Boissy-Saint-Leger to Rakovski | 1,169.74 mi (1,882.51 km) |
| Boissy-Saint-Leger to Razgrad | 1,198.68 mi (1,929.08 km) |
| Boissy-Saint-Leger to Razlog | 1,118.46 mi (1,799.98 km) |
| Boissy-Saint-Leger to Ruse | 1,164.67 mi (1,874.35 km) |
| Boissy-Saint-Leger to Samokov | 1,105.93 mi (1,779.83 km) |
| Boissy-Saint-Leger to Sandanski | 1,122.24 mi (1,806.07 km) |
| Boissy-Saint-Leger to Sevlievo | 1,151.58 mi (1,853.29 km) |
| Boissy-Saint-Leger to Shumen | 1,225.06 mi (1,971.55 km) |
| Boissy-Saint-Leger to Silistra | 1,215.28 mi (1,955.81 km) |
| Boissy-Saint-Leger to Sliven | 1,217.23 mi (1,958.94 km) |
