| Cities | Distance |
|---|
| Illertissen to Popovo | 845.60 mi (1,360.86 km) |
| Illertissen to Provadia | 904.04 mi (1,454.92 km) |
| Illertissen to Radnevo | 870.24 mi (1,400.51 km) |
| Illertissen to Radomir | 735.56 mi (1,183.76 km) |
| Illertissen to Rakitovo | 805.41 mi (1,296.18 km) |
| Illertissen to Rakovski | 829.69 mi (1,335.26 km) |
| Illertissen to Razgrad | 852.04 mi (1,371.22 km) |
| Illertissen to Razlog | 784.58 mi (1,262.66 km) |
| Illertissen to Ruse | 817.83 mi (1,316.17 km) |
| Illertissen to Samokov | 769.12 mi (1,237.77 km) |
| Illertissen to Sandanski | 790.97 mi (1,272.95 km) |
| Illertissen to Sevlievo | 808.16 mi (1,300.61 km) |
| Illertissen to Shumen | 878.64 mi (1,414.04 km) |
| Illertissen to Silistra | 867.16 mi (1,395.57 km) |
| Illertissen to Sliven | 873.20 mi (1,405.28 km) |
