| Eiras to Popovo | 1,785.12 mi (2,872.87 km) |
| Eiras to Provadia | 1,846.33 mi (2,971.38 km) |
| Eiras to Radnevo | 1,777.72 mi (2,860.96 km) |
| Eiras to Radomir | 1,624.60 mi (2,614.53 km) |
| Eiras to Rakitovo | 1,686.31 mi (2,713.85 km) |
| Eiras to Rakovski | 1,728.71 mi (2,782.08 km) |
| Eiras to Razgrad | 1,798.18 mi (2,893.89 km) |
| Eiras to Razlog | 1,655.67 mi (2,664.54 km) |
| Eiras to Ruse | 1,768.60 mi (2,846.28 km) |
| Eiras to Samokov | 1,656.72 mi (2,666.24 km) |
| Eiras to Sandanski | 1,648.94 mi (2,653.71 km) |
| Eiras to Sevlievo | 1,730.93 mi (2,785.66 km) |
| Eiras to Shumen | 1,820.58 mi (2,929.95 km) |
| Eiras to Silistra | 1,831.98 mi (2,948.28 km) |
| Eiras to Sliven | 1,794.81 mi (2,888.47 km) |
