| Greentree to Popovo | 4,878.63 mi (7,851.39 km) |
| Greentree to Provadia | 4,933.57 mi (7,939.82 km) |
| Greentree to Radnevo | 4,910.31 mi (7,902.39 km) |
| Greentree to Radomir | 4,777.60 mi (7,688.81 km) |
| Greentree to Rakitovo | 4,847.50 mi (7,801.29 km) |
| Greentree to Rakovski | 4,871.27 mi (7,839.55 km) |
| Greentree to Razgrad | 4,882.32 mi (7,857.33 km) |
| Greentree to Razlog | 4,826.00 mi (7,766.70 km) |
| Greentree to Ruse | 4,847.81 mi (7,801.79 km) |
| Greentree to Samokov | 4,811.24 mi (7,742.95 km) |
| Greentree to Sandanski | 4,831.14 mi (7,774.96 km) |
| Greentree to Sevlievo | 4,846.90 mi (7,800.33 km) |
| Greentree to Shumen | 4,909.42 mi (7,900.95 km) |
| Greentree to Silistra | 4,887.37 mi (7,865.47 km) |
| Greentree to Sliven | 4,910.50 mi (7,902.68 km) |
