| Shirley to Popovo | 1,340.02 mi (2,156.56 km) |
| Shirley to Provadia | 1,396.69 mi (2,247.75 km) |
| Shirley to Radnevo | 1,369.11 mi (2,203.38 km) |
| Shirley to Radomir | 1,236.96 mi (1,990.69 km) |
| Shirley to Rakitovo | 1,306.74 mi (2,103.00 km) |
| Shirley to Rakovski | 1,329.83 mi (2,140.16 km) |
| Shirley to Razgrad | 1,344.93 mi (2,164.45 km) |
| Shirley to Razlog | 1,286.19 mi (2,069.92 km) |
| Shirley to Ruse | 1,310.44 mi (2,108.95 km) |
| Shirley to Samokov | 1,270.40 mi (2,044.50 km) |
| Shirley to Sandanski | 1,292.56 mi (2,080.17 km) |
| Shirley to Sevlievo | 1,306.05 mi (2,101.89 km) |
| Shirley to Shumen | 1,371.89 mi (2,207.84 km) |
| Shirley to Silistra | 1,354.76 mi (2,180.28 km) |
| Shirley to Sliven | 1,370.22 mi (2,205.15 km) |
