| Boville Ernica to Popovo | 660.18 mi (1,062.45 km) |
| Boville Ernica to Provadia | 719.38 mi (1,157.74 km) |
| Boville Ernica to Radnevo | 641.36 mi (1,032.17 km) |
| Boville Ernica to Radomir | 489.86 mi (788.36 km) |
| Boville Ernica to Rakitovo | 546.83 mi (880.03 km) |
| Boville Ernica to Rakovski | 591.90 mi (952.57 km) |
| Boville Ernica to Razgrad | 675.69 mi (1,087.41 km) |
| Boville Ernica to Razlog | 515.30 mi (829.30 km) |
| Boville Ernica to Ruse | 650.55 mi (1,046.95 km) |
| Boville Ernica to Samokov | 519.93 mi (836.75 km) |
| Boville Ernica to Sandanski | 506.84 mi (815.68 km) |
| Boville Ernica to Sevlievo | 601.86 mi (968.60 km) |
| Boville Ernica to Shumen | 694.79 mi (1,118.15 km) |
| Boville Ernica to Silistra | 717.90 mi (1,155.35 km) |
| Boville Ernica to Sliven | 662.12 mi (1,065.59 km) |
