| Ponders End to Popovo | 1,344.25 mi (2,163.36 km) |
| Ponders End to Provadia | 1,400.60 mi (2,254.04 km) |
| Ponders End to Radnevo | 1,374.24 mi (2,211.63 km) |
| Ponders End to Radomir | 1,243.15 mi (2,000.66 km) |
| Ponders End to Rakitovo | 1,312.87 mi (2,112.86 km) |
| Ponders End to Rakovski | 1,335.36 mi (2,149.06 km) |
| Ponders End to Razgrad | 1,348.91 mi (2,170.85 km) |
| Ponders End to Razlog | 1,292.65 mi (2,080.32 km) |
| Ponders End to Ruse | 1,314.40 mi (2,115.32 km) |
| Ponders End to Samokov | 1,276.49 mi (2,054.31 km) |
| Ponders End to Sandanski | 1,299.33 mi (2,091.07 km) |
| Ponders End to Sevlievo | 1,310.97 mi (2,109.80 km) |
| Ponders End to Shumen | 1,375.90 mi (2,214.30 km) |
| Ponders End to Silistra | 1,358.01 mi (2,185.50 km) |
| Ponders End to Sliven | 1,374.91 mi (2,212.71 km) |
