| Gurnee to Devnya | 5,301.15 mi (8,531.37 km) |
| Gurnee to Dimitrovgrad | 5,290.37 mi (8,514.03 km) |
| Gurnee to Dobrich | 5,292.68 mi (8,517.75 km) |
| Gurnee to Dospat | 5,258.39 mi (8,462.57 km) |
| Gurnee to Dupnitsa | 5,190.24 mi (8,352.89 km) |
| Gurnee to Elhovo | 5,318.91 mi (8,559.96 km) |
| Gurnee to Etropole | 5,194.54 mi (8,359.81 km) |
| Gurnee to Gabrovo | 5,240.48 mi (8,433.74 km) |
| Gurnee to Gorna Oryahovitsa | 5,240.26 mi (8,433.38 km) |
| Gurnee to Gotse Delchev | 5,246.65 mi (8,443.67 km) |
| Gurnee to Harmanli | 5,306.88 mi (8,540.60 km) |
| Gurnee to Haskovo | 5,294.97 mi (8,521.43 km) |
| Gurnee to Ihtiman | 5,207.22 mi (8,380.20 km) |
| Gurnee to Isperih | 5,250.77 mi (8,450.30 km) |
| Gurnee to Kardzhali | 5,301.83 mi (8,532.47 km) |
