| Lifford to Popovo | 1,696.97 mi (2,731.02 km) |
| Lifford to Provadia | 1,750.80 mi (2,817.64 km) |
| Lifford to Radnevo | 1,732.69 mi (2,788.49 km) |
| Lifford to Radomir | 1,607.98 mi (2,587.79 km) |
| Lifford to Rakitovo | 1,677.13 mi (2,699.09 km) |
| Lifford to Rakovski | 1,696.31 mi (2,729.95 km) |
| Lifford to Razgrad | 1,699.88 mi (2,735.70 km) |
| Lifford to Razlog | 1,658.69 mi (2,669.40 km) |
| Lifford to Ruse | 1,665.43 mi (2,680.25 km) |
| Lifford to Samokov | 1,640.69 mi (2,640.43 km) |
| Lifford to Sandanski | 1,666.81 mi (2,682.47 km) |
| Lifford to Sevlievo | 1,668.33 mi (2,684.92 km) |
| Lifford to Shumen | 1,727.01 mi (2,779.35 km) |
| Lifford to Silistra | 1,703.59 mi (2,741.66 km) |
| Lifford to Sliven | 1,730.59 mi (2,785.12 km) |
