| Glenn Heights to Devnya | 6,134.52 mi (9,872.56 km) |
| Glenn Heights to Dimitrovgrad | 6,121.47 mi (9,851.55 km) |
| Glenn Heights to Dobrich | 6,126.41 mi (9,859.51 km) |
| Glenn Heights to Dospat | 6,087.83 mi (9,797.41 km) |
| Glenn Heights to Dupnitsa | 6,019.50 mi (9,687.44 km) |
| Glenn Heights to Elhovo | 6,150.83 mi (9,898.81 km) |
| Glenn Heights to Etropole | 6,025.22 mi (9,696.66 km) |
| Glenn Heights to Gabrovo | 6,072.19 mi (9,772.25 km) |
| Glenn Heights to Gorna Oryahovitsa | 6,072.47 mi (9,772.69 km) |
| Glenn Heights to Gotse Delchev | 6,075.57 mi (9,777.69 km) |
| Glenn Heights to Harmanli | 6,138.09 mi (9,878.29 km) |
| Glenn Heights to Haskovo | 6,125.92 mi (9,858.71 km) |
| Glenn Heights to Ihtiman | 6,037.29 mi (9,716.09 km) |
| Glenn Heights to Isperih | 6,084.11 mi (9,791.43 km) |
| Glenn Heights to Kardzhali | 6,132.31 mi (9,869.00 km) |
