| Leon to Popovo | 1,598.71 mi (2,572.87 km) |
| Leon to Provadia | 1,660.16 mi (2,671.76 km) |
| Leon to Radnevo | 1,596.80 mi (2,569.80 km) |
| Leon to Radomir | 1,444.09 mi (2,324.04 km) |
| Leon to Rakitovo | 1,508.35 mi (2,427.45 km) |
| Leon to Rakovski | 1,548.46 mi (2,492.01 km) |
| Leon to Razgrad | 1,610.75 mi (2,592.26 km) |
| Leon to Razlog | 1,478.72 mi (2,379.77 km) |
| Leon to Ruse | 1,579.99 mi (2,542.76 km) |
| Leon to Samokov | 1,477.09 mi (2,377.14 km) |
| Leon to Sandanski | 1,474.00 mi (2,372.17 km) |
| Leon to Sevlievo | 1,546.68 mi (2,489.14 km) |
| Leon to Shumen | 1,634.18 mi (2,629.95 km) |
| Leon to Silistra | 1,641.54 mi (2,641.80 km) |
| Leon to Sliven | 1,611.67 mi (2,593.74 km) |
