| Glendale Heights to Devnya | 5,328.97 mi (8,576.15 km) |
| Glendale Heights to Dimitrovgrad | 5,317.65 mi (8,557.94 km) |
| Glendale Heights to Dobrich | 5,320.61 mi (8,562.69 km) |
| Glendale Heights to Dospat | 5,285.36 mi (8,505.96 km) |
| Glendale Heights to Dupnitsa | 5,217.17 mi (8,396.23 km) |
| Glendale Heights to Elhovo | 5,346.37 mi (8,604.15 km) |
| Glendale Heights to Etropole | 5,221.74 mi (8,403.58 km) |
| Glendale Heights to Gabrovo | 5,267.89 mi (8,477.85 km) |
| Glendale Heights to Gorna Oryahovitsa | 5,267.78 mi (8,477.68 km) |
| Glendale Heights to Gotse Delchev | 5,273.53 mi (8,486.92 km) |
| Glendale Heights to Harmanli | 5,334.18 mi (8,584.54 km) |
| Glendale Heights to Haskovo | 5,322.22 mi (8,565.29 km) |
| Glendale Heights to Ihtiman | 5,234.30 mi (8,423.79 km) |
| Glendale Heights to Isperih | 5,278.58 mi (8,495.06 km) |
| Glendale Heights to Kardzhali | 5,328.99 mi (8,576.18 km) |
