| Carluke to Popovo | 1,577.62 mi (2,538.93 km) |
| Carluke to Provadia | 1,629.50 mi (2,622.43 km) |
| Carluke to Radnevo | 1,617.44 mi (2,603.02 km) |
| Carluke to Radomir | 1,499.23 mi (2,412.78 km) |
| Carluke to Rakitovo | 1,567.45 mi (2,522.56 km) |
| Carluke to Rakovski | 1,583.38 mi (2,548.21 km) |
| Carluke to Razgrad | 1,579.33 mi (2,541.69 km) |
| Carluke to Razlog | 1,550.96 mi (2,496.03 km) |
| Carluke to Ruse | 1,545.09 mi (2,486.58 km) |
| Carluke to Samokov | 1,531.12 mi (2,464.09 km) |
| Carluke to Sandanski | 1,560.69 mi (2,511.69 km) |
| Carluke to Sevlievo | 1,552.54 mi (2,498.57 km) |
| Carluke to Shumen | 1,606.40 mi (2,585.26 km) |
| Carluke to Silistra | 1,579.67 mi (2,542.24 km) |
| Carluke to Sliven | 1,613.20 mi (2,596.20 km) |
