| Cities | Distance |
|---|
| Bologna to Popovo | 744.21 mi (1,197.69 km) |
| Bologna to Provadia | 805.67 mi (1,296.59 km) |
| Bologna to Radnevo | 746.94 mi (1,202.09 km) |
| Bologna to Radomir | 596.27 mi (959.61 km) |
| Bologna to Rakitovo | 663.56 mi (1,067.89 km) |
| Bologna to Rakovski | 699.85 mi (1,126.30 km) |
| Bologna to Razgrad | 755.81 mi (1,216.36 km) |
| Bologna to Razlog | 636.14 mi (1,023.76 km) |
| Bologna to Ruse | 724.76 mi (1,166.40 km) |
| Bologna to Samokov | 630.13 mi (1,014.09 km) |
| Bologna to Sandanski | 635.29 mi (1,022.41 km) |
| Bologna to Sevlievo | 693.77 mi (1,116.52 km) |
| Bologna to Shumen | 779.62 mi (1,254.67 km) |
| Bologna to Silistra | 786.24 mi (1,265.33 km) |
| Bologna to Sliven | 759.44 mi (1,222.19 km) |
