| Casciana Terme to Popovo | 782.29 mi (1,258.98 km) |
| Casciana Terme to Provadia | 843.61 mi (1,357.65 km) |
| Casciana Terme to Radnevo | 778.44 mi (1,252.78 km) |
| Casciana Terme to Radomir | 625.77 mi (1,007.08 km) |
| Casciana Terme to Rakitovo | 690.56 mi (1,111.35 km) |
| Casciana Terme to Rakovski | 730.13 mi (1,175.04 km) |
| Casciana Terme to Razgrad | 795.14 mi (1,279.65 km) |
| Casciana Terme to Razlog | 661.43 mi (1,064.47 km) |
| Casciana Terme to Ruse | 765.49 mi (1,231.93 km) |
| Casciana Terme to Samokov | 658.87 mi (1,060.36 km) |
| Casciana Terme to Sandanski | 657.95 mi (1,058.87 km) |
| Casciana Terme to Sevlievo | 729.00 mi (1,173.22 km) |
| Casciana Terme to Shumen | 817.78 mi (1,316.08 km) |
| Casciana Terme to Silistra | 829.15 mi (1,334.39 km) |
| Casciana Terme to Sliven | 793.65 mi (1,277.26 km) |
