| Downers Grove to Karlovo | 5,263.99 mi (8,471.58 km) |
| Downers Grove to Karnobat | 5,341.94 mi (8,597.03 km) |
| Downers Grove to Kavarna | 5,348.81 mi (8,608.07 km) |
| Downers Grove to Kazanlak | 5,286.57 mi (8,507.92 km) |
| Downers Grove to Knezha | 5,196.41 mi (8,362.81 km) |
| Downers Grove to Kostinbrod | 5,198.04 mi (8,365.44 km) |
| Downers Grove to Kozloduy | 5,170.21 mi (8,320.65 km) |
| Downers Grove to Kyustendil | 5,204.08 mi (8,375.16 km) |
| Downers Grove to Levski | 5,240.33 mi (8,433.49 km) |
| Downers Grove to Lom | 5,150.40 mi (8,288.77 km) |
| Downers Grove to Lovech | 5,236.82 mi (8,427.84 km) |
| Downers Grove to Lukovit | 5,213.91 mi (8,390.99 km) |
| Downers Grove to Lyaskovets | 5,274.10 mi (8,487.84 km) |
| Downers Grove to Mezdra | 5,199.52 mi (8,367.83 km) |
| Downers Grove to Momchilgrad | 5,340.46 mi (8,594.64 km) |
