| Pont-y-pwl to Popovo | 1,470.09 mi (2,365.88 km) |
| Pont-y-pwl to Provadia | 1,526.85 mi (2,457.23 km) |
| Pont-y-pwl to Radnevo | 1,498.69 mi (2,411.91 km) |
| Pont-y-pwl to Radomir | 1,365.57 mi (2,197.67 km) |
| Pont-y-pwl to Rakitovo | 1,435.42 mi (2,310.08 km) |
| Pont-y-pwl to Rakovski | 1,459.09 mi (2,348.19 km) |
| Pont-y-pwl to Razgrad | 1,475.07 mi (2,373.90 km) |
| Pont-y-pwl to Razlog | 1,414.46 mi (2,276.36 km) |
| Pont-y-pwl to Ruse | 1,440.59 mi (2,318.41 km) |
| Pont-y-pwl to Samokov | 1,399.12 mi (2,251.66 km) |
| Pont-y-pwl to Sandanski | 1,420.43 mi (2,285.95 km) |
| Pont-y-pwl to Sevlievo | 1,435.78 mi (2,310.67 km) |
| Pont-y-pwl to Shumen | 1,502.02 mi (2,417.27 km) |
| Pont-y-pwl to Silistra | 1,485.01 mi (2,389.89 km) |
| Pont-y-pwl to Sliven | 1,500.07 mi (2,414.13 km) |
