| Highland to Popovo | 6,608.46 mi (10,635.29 km) |
| Highland to Provadia | 6,648.04 mi (10,698.99 km) |
| Highland to Radnevo | 6,663.79 mi (10,724.33 km) |
| Highland to Radomir | 6,570.37 mi (10,574.00 km) |
| Highland to Rakitovo | 6,634.19 mi (10,676.70 km) |
| Highland to Rakovski | 6,639.47 mi (10,685.19 km) |
| Highland to Razgrad | 6,604.48 mi (10,628.88 km) |
| Highland to Razlog | 6,623.45 mi (10,659.41 km) |
| Highland to Ruse | 6,573.15 mi (10,578.46 km) |
| Highland to Samokov | 6,599.20 mi (10,620.39 km) |
| Highland to Sandanski | 6,636.90 mi (10,681.06 km) |
| Highland to Sevlievo | 6,599.48 mi (10,620.84 km) |
| Highland to Shumen | 6,629.79 mi (10,669.61 km) |
| Highland to Silistra | 6,587.38 mi (10,601.36 km) |
| Highland to Sliven | 6,650.97 mi (10,703.70 km) |
