| San Giuliano Terme to Popovo | 790.04 mi (1,271.45 km) |
| San Giuliano Terme to Provadia | 851.43 mi (1,370.25 km) |
| San Giuliano Terme to Radnevo | 787.75 mi (1,267.76 km) |
| San Giuliano Terme to Radomir | 635.39 mi (1,022.56 km) |
| San Giuliano Terme to Rakitovo | 700.78 mi (1,127.80 km) |
| San Giuliano Terme to Rakovski | 739.68 mi (1,190.40 km) |
| San Giuliano Terme to Razgrad | 802.59 mi (1,291.64 km) |
| San Giuliano Terme to Razlog | 671.98 mi (1,081.45 km) |
| San Giuliano Terme to Ruse | 772.56 mi (1,243.31 km) |
| San Giuliano Terme to Samokov | 668.69 mi (1,076.15 km) |
| San Giuliano Terme to Sandanski | 669.03 mi (1,076.70 km) |
| San Giuliano Terme to Sevlievo | 737.41 mi (1,186.75 km) |
| San Giuliano Terme to Shumen | 825.53 mi (1,328.57 km) |
| San Giuliano Terme to Silistra | 835.69 mi (1,344.91 km) |
| San Giuliano Terme to Sliven | 802.35 mi (1,291.25 km) |
