| The Hills to Popovo | 4,830.94 mi (7,774.64 km) |
| The Hills to Provadia | 4,885.68 mi (7,862.74 km) |
| The Hills to Radnevo | 4,863.13 mi (7,826.46 km) |
| The Hills to Radomir | 4,731.03 mi (7,613.86 km) |
| The Hills to Rakitovo | 4,800.90 mi (7,726.31 km) |
| The Hills to Rakovski | 4,824.33 mi (7,764.01 km) |
| The Hills to Razgrad | 4,834.49 mi (7,780.36 km) |
| The Hills to Razlog | 4,779.61 mi (7,692.04 km) |
| The Hills to Ruse | 4,799.99 mi (7,724.83 km) |
| The Hills to Samokov | 4,764.62 mi (7,667.92 km) |
| The Hills to Sandanski | 4,784.93 mi (7,700.60 km) |
| The Hills to Sevlievo | 4,799.60 mi (7,724.22 km) |
| The Hills to Shumen | 4,861.60 mi (7,823.99 km) |
| The Hills to Silistra | 4,839.14 mi (7,787.85 km) |
| The Hills to Sliven | 4,863.06 mi (7,826.34 km) |
