| Heerlerbaan to Popovo | 1,078.61 mi (1,735.86 km) |
| Heerlerbaan to Provadia | 1,134.41 mi (1,825.66 km) |
| Heerlerbaan to Radnevo | 1,110.67 mi (1,787.44 km) |
| Heerlerbaan to Radomir | 983.38 mi (1,582.60 km) |
| Heerlerbaan to Rakitovo | 1,052.69 mi (1,694.14 km) |
| Heerlerbaan to Rakovski | 1,073.03 mi (1,726.87 km) |
| Heerlerbaan to Razgrad | 1,082.85 mi (1,742.68 km) |
| Heerlerbaan to Razlog | 1,033.92 mi (1,663.93 km) |
| Heerlerbaan to Ruse | 1,048.33 mi (1,687.12 km) |
| Heerlerbaan to Samokov | 1,016.24 mi (1,635.48 km) |
| Heerlerbaan to Sandanski | 1,041.97 mi (1,676.88 km) |
| Heerlerbaan to Sevlievo | 1,046.87 mi (1,684.77 km) |
| Heerlerbaan to Shumen | 1,109.90 mi (1,786.20 km) |
| Heerlerbaan to Silistra | 1,091.09 mi (1,755.94 km) |
| Heerlerbaan to Sliven | 1,110.22 mi (1,786.73 km) |
