| Iracoubo to Popovo | 5,429.14 mi (8,737.36 km) |
| Iracoubo to Provadia | 5,488.88 mi (8,833.49 km) |
| Iracoubo to Radnevo | 5,409.85 mi (8,706.32 km) |
| Iracoubo to Radomir | 5,259.43 mi (8,464.23 km) |
| Iracoubo to Rakitovo | 5,313.82 mi (8,551.77 km) |
| Iracoubo to Rakovski | 5,360.44 mi (8,626.79 km) |
| Iracoubo to Razgrad | 5,444.04 mi (8,761.34 km) |
| Iracoubo to Razlog | 5,281.67 mi (8,500.03 km) |
| Iracoubo to Ruse | 5,417.12 mi (8,718.02 km) |
| Iracoubo to Samokov | 5,288.86 mi (8,511.60 km) |
| Iracoubo to Sandanski | 5,270.35 mi (8,481.82 km) |
| Iracoubo to Sevlievo | 5,371.42 mi (8,644.47 km) |
| Iracoubo to Shumen | 5,464.04 mi (8,793.53 km) |
| Iracoubo to Silistra | 5,483.11 mi (8,824.21 km) |
| Iracoubo to Sliven | 5,431.66 mi (8,741.40 km) |
