| Cities | Distance |
|---|
| Erba to Popovo | 852.82 mi (1,372.48 km) |
| Erba to Provadia | 913.85 mi (1,470.70 km) |
| Erba to Radnevo | 863.01 mi (1,388.88 km) |
| Erba to Radomir | 715.82 mi (1,152.00 km) |
| Erba to Rakitovo | 784.67 mi (1,262.80 km) |
| Erba to Rakovski | 817.57 mi (1,315.75 km) |
| Erba to Razgrad | 862.72 mi (1,388.41 km) |
| Erba to Razlog | 758.96 mi (1,221.42 km) |
| Erba to Ruse | 830.17 mi (1,336.03 km) |
| Erba to Samokov | 749.99 mi (1,206.99 km) |
| Erba to Sandanski | 760.21 mi (1,223.44 km) |
| Erba to Sevlievo | 806.32 mi (1,297.65 km) |
| Erba to Shumen | 887.77 mi (1,428.73 km) |
| Erba to Silistra | 887.91 mi (1,428.95 km) |
| Erba to Sliven | 872.47 mi (1,404.10 km) |
