| Heath to Popovo | 5,164.18 mi (8,310.94 km) |
| Heath to Provadia | 5,216.98 mi (8,395.91 km) |
| Heath to Radnevo | 5,200.59 mi (8,369.55 km) |
| Heath to Radomir | 5,073.61 mi (8,165.19 km) |
| Heath to Rakitovo | 5,143.17 mi (8,277.13 km) |
| Heath to Rakovski | 5,163.80 mi (8,310.34 km) |
| Heath to Razgrad | 5,166.50 mi (8,314.68 km) |
| Heath to Razlog | 5,123.42 mi (8,245.35 km) |
| Heath to Ruse | 5,132.15 mi (8,259.39 km) |
| Heath to Samokov | 5,106.74 mi (8,218.50 km) |
| Heath to Sandanski | 5,130.15 mi (8,256.17 km) |
| Heath to Sevlievo | 5,136.26 mi (8,266.02 km) |
| Heath to Shumen | 5,193.61 mi (8,358.30 km) |
| Heath to Silistra | 5,167.53 mi (8,316.34 km) |
| Heath to Sliven | 5,198.39 mi (8,366.00 km) |
