| Hayden to Popovo | 5,751.21 mi (9,255.69 km) |
| Hayden to Provadia | 5,785.98 mi (9,311.64 km) |
| Hayden to Radnevo | 5,811.25 mi (9,352.30 km) |
| Hayden to Radomir | 5,731.18 mi (9,223.44 km) |
| Hayden to Rakitovo | 5,791.52 mi (9,320.55 km) |
| Hayden to Rakovski | 5,791.51 mi (9,320.53 km) |
| Hayden to Razgrad | 5,745.41 mi (9,246.34 km) |
| Hayden to Razlog | 5,784.15 mi (9,308.70 km) |
| Hayden to Ruse | 5,715.67 mi (9,198.48 km) |
| Hayden to Samokov | 5,757.84 mi (9,266.35 km) |
| Hayden to Sandanski | 5,799.67 mi (9,333.67 km) |
| Hayden to Sevlievo | 5,748.37 mi (9,251.11 km) |
| Hayden to Shumen | 5,769.63 mi (9,285.33 km) |
| Hayden to Silistra | 5,723.32 mi (9,210.79 km) |
| Hayden to Sliven | 5,795.36 mi (9,326.73 km) |
