| Ankeny to Popovo | 5,474.11 mi (8,809.73 km) |
| Ankeny to Provadia | 5,522.32 mi (8,887.32 km) |
| Ankeny to Radnevo | 5,518.64 mi (8,881.39 km) |
| Ankeny to Radomir | 5,403.76 mi (8,696.51 km) |
| Ankeny to Rakitovo | 5,471.81 mi (8,806.03 km) |
| Ankeny to Rakovski | 5,486.44 mi (8,829.56 km) |
| Ankeny to Razgrad | 5,473.93 mi (8,809.44 km) |
| Ankeny to Razlog | 5,455.52 mi (8,779.81 km) |
| Ankeny to Ruse | 5,440.33 mi (8,755.37 km) |
| Ankeny to Samokov | 5,435.53 mi (8,747.63 km) |
| Ankeny to Sandanski | 5,465.10 mi (8,795.22 km) |
| Ankeny to Sevlievo | 5,453.49 mi (8,776.54 km) |
| Ankeny to Shumen | 5,500.68 mi (8,852.50 km) |
| Ankeny to Silistra | 5,467.72 mi (8,799.44 km) |
| Ankeny to Sliven | 5,512.12 mi (8,870.90 km) |
