| Lier to Popovo | 1,324.40 mi (2,131.42 km) |
| Lier to Provadia | 1,360.84 mi (2,190.07 km) |
| Lier to Radnevo | 1,384.37 mi (2,227.93 km) |
| Lier to Radomir | 1,312.13 mi (2,111.67 km) |
| Lier to Rakitovo | 1,368.99 mi (2,203.18 km) |
| Lier to Rakovski | 1,365.94 mi (2,198.27 km) |
| Lier to Razgrad | 1,319.01 mi (2,122.74 km) |
| Lier to Razlog | 1,364.44 mi (2,195.86 km) |
| Lier to Ruse | 1,288.87 mi (2,074.23 km) |
| Lier to Samokov | 1,336.59 mi (2,151.03 km) |
| Lier to Sandanski | 1,381.76 mi (2,223.72 km) |
| Lier to Sevlievo | 1,321.85 mi (2,127.31 km) |
| Lier to Shumen | 1,343.62 mi (2,162.35 km) |
| Lier to Silistra | 1,299.30 mi (2,091.03 km) |
| Lier to Sliven | 1,368.38 mi (2,202.20 km) |
