| Ifs to Popovo | 1,323.94 mi (2,130.67 km) |
| Ifs to Provadia | 1,382.98 mi (2,225.70 km) |
| Ifs to Radnevo | 1,344.87 mi (2,164.37 km) |
| Ifs to Radomir | 1,204.35 mi (1,938.21 km) |
| Ifs to Rakitovo | 1,274.16 mi (2,050.57 km) |
| Ifs to Rakovski | 1,302.35 mi (2,095.93 km) |
| Ifs to Razgrad | 1,330.98 mi (2,142.01 km) |
| Ifs to Razlog | 1,250.73 mi (2,012.86 km) |
| Ifs to Ruse | 1,296.93 mi (2,087.20 km) |
| Ifs to Samokov | 1,238.42 mi (1,993.04 km) |
| Ifs to Sandanski | 1,254.30 mi (2,018.59 km) |
| Ifs to Sevlievo | 1,284.20 mi (2,066.72 km) |
| Ifs to Shumen | 1,357.41 mi (2,184.55 km) |
| Ifs to Silistra | 1,347.08 mi (2,167.91 km) |
| Ifs to Sliven | 1,349.82 mi (2,172.33 km) |
