| Heek to Popovo | 1,070.66 mi (1,723.06 km) |
| Heek to Provadia | 1,123.92 mi (1,808.78 km) |
| Heek to Radnevo | 1,108.65 mi (1,784.19 km) |
| Heek to Radomir | 990.00 mi (1,593.25 km) |
| Heek to Rakitovo | 1,058.08 mi (1,702.81 km) |
| Heek to Rakovski | 1,074.08 mi (1,728.57 km) |
| Heek to Razgrad | 1,073.17 mi (1,727.11 km) |
| Heek to Razlog | 1,041.89 mi (1,676.76 km) |
| Heek to Ruse | 1,038.77 mi (1,671.74 km) |
| Heek to Samokov | 1,021.77 mi (1,644.37 km) |
| Heek to Sandanski | 1,052.02 mi (1,693.06 km) |
| Heek to Sevlievo | 1,043.89 mi (1,679.98 km) |
| Heek to Shumen | 1,100.29 mi (1,770.75 km) |
| Heek to Silistra | 1,076.45 mi (1,732.37 km) |
| Heek to Sliven | 1,105.21 mi (1,778.67 km) |
