| Lakeland Highlands to Popovo | 5,736.68 mi (9,232.30 km) |
| Lakeland Highlands to Provadia | 5,793.72 mi (9,324.09 km) |
| Lakeland Highlands to Radnevo | 5,762.52 mi (9,273.89 km) |
| Lakeland Highlands to Radomir | 5,623.49 mi (9,050.14 km) |
| Lakeland Highlands to Rakitovo | 5,693.31 mi (9,162.49 km) |
| Lakeland Highlands to Rakovski | 5,720.95 mi (9,206.98 km) |
| Lakeland Highlands to Razgrad | 5,741.91 mi (9,240.72 km) |
| Lakeland Highlands to Razlog | 5,669.66 mi (9,124.43 km) |
| Lakeland Highlands to Ruse | 5,707.44 mi (9,185.24 km) |
| Lakeland Highlands to Samokov | 5,657.55 mi (9,104.95 km) |
| Lakeland Highlands to Sandanski | 5,672.59 mi (9,129.15 km) |
| Lakeland Highlands to Sevlievo | 5,700.66 mi (9,174.33 km) |
| Lakeland Highlands to Shumen | 5,768.84 mi (9,284.04 km) |
| Lakeland Highlands to Silistra | 5,751.37 mi (9,255.93 km) |
| Lakeland Highlands to Sliven | 5,765.60 mi (9,278.83 km) |
