| Caldas de Montbuy to Popovo | 1,227.54 mi (1,975.54 km) |
| Caldas de Montbuy to Provadia | 1,288.48 mi (2,073.61 km) |
| Caldas de Montbuy to Radnevo | 1,217.83 mi (1,959.91 km) |
| Caldas de Montbuy to Radomir | 1,064.78 mi (1,713.59 km) |
| Caldas de Montbuy to Rakitovo | 1,125.86 mi (1,811.89 km) |
| Caldas de Montbuy to Rakovski | 1,168.69 mi (1,880.83 km) |
| Caldas de Montbuy to Razgrad | 1,241.18 mi (1,997.49 km) |
| Caldas de Montbuy to Razlog | 1,095.09 mi (1,762.39 km) |
| Caldas de Montbuy to Ruse | 1,212.47 mi (1,951.28 km) |
| Caldas de Montbuy to Samokov | 1,096.63 mi (1,764.86 km) |
| Caldas de Montbuy to Sandanski | 1,088.22 mi (1,751.32 km) |
| Caldas de Montbuy to Sevlievo | 1,172.34 mi (1,886.70 km) |
| Caldas de Montbuy to Shumen | 1,262.92 mi (2,032.48 km) |
| Caldas de Montbuy to Silistra | 1,277.06 mi (2,055.23 km) |
| Caldas de Montbuy to Sliven | 1,235.64 mi (1,988.57 km) |
