| Ii to Popovo | 1,518.11 mi (2,443.17 km) |
| Ii to Provadia | 1,531.34 mi (2,464.45 km) |
| Ii to Radnevo | 1,590.45 mi (2,559.58 km) |
| Ii to Radomir | 1,575.84 mi (2,536.06 km) |
| Ii to Rakitovo | 1,612.97 mi (2,595.82 km) |
| Ii to Rakovski | 1,591.18 mi (2,560.76 km) |
| Ii to Razgrad | 1,505.73 mi (2,423.24 km) |
| Ii to Razlog | 1,620.80 mi (2,608.43 km) |
| Ii to Ruse | 1,485.23 mi (2,390.25 km) |
| Ii to Samokov | 1,589.31 mi (2,557.75 km) |
| Ii to Sandanski | 1,642.91 mi (2,644.01 km) |
| Ii to Sevlievo | 1,540.20 mi (2,478.71 km) |
| Ii to Shumen | 1,523.55 mi (2,451.92 km) |
| Ii to Silistra | 1,466.52 mi (2,360.14 km) |
| Ii to Sliven | 1,564.26 mi (2,517.43 km) |
