| Thatto Heath to Popovo | 1,486.76 mi (2,392.70 km) |
| Thatto Heath to Provadia | 1,541.42 mi (2,480.68 km) |
| Thatto Heath to Radnevo | 1,520.82 mi (2,447.53 km) |
| Thatto Heath to Radomir | 1,394.46 mi (2,244.17 km) |
| Thatto Heath to Rakitovo | 1,463.77 mi (2,355.71 km) |
| Thatto Heath to Rakovski | 1,483.76 mi (2,387.88 km) |
| Thatto Heath to Razgrad | 1,490.21 mi (2,398.26 km) |
| Thatto Heath to Razlog | 1,444.94 mi (2,325.40 km) |
| Thatto Heath to Ruse | 1,455.71 mi (2,342.74 km) |
| Thatto Heath to Samokov | 1,427.32 mi (2,297.05 km) |
| Thatto Heath to Sandanski | 1,452.78 mi (2,338.03 km) |
| Thatto Heath to Sevlievo | 1,456.73 mi (2,344.38 km) |
| Thatto Heath to Shumen | 1,517.32 mi (2,441.89 km) |
| Thatto Heath to Silistra | 1,495.67 mi (2,407.05 km) |
| Thatto Heath to Sliven | 1,519.52 mi (2,445.43 km) |
