| Glencullen to Devnya | 1,681.71 mi (2,706.45 km) |
| Glencullen to Dimitrovgrad | 1,651.39 mi (2,657.66 km) |
| Glencullen to Dobrich | 1,678.43 mi (2,701.18 km) |
| Glencullen to Dospat | 1,612.02 mi (2,594.29 km) |
| Glencullen to Dupnitsa | 1,543.44 mi (2,483.93 km) |
| Glencullen to Elhovo | 1,685.12 mi (2,711.94 km) |
| Glencullen to Etropole | 1,553.85 mi (2,500.68 km) |
| Glencullen to Gabrovo | 1,605.85 mi (2,584.36 km) |
| Glencullen to Gorna Oryahovitsa | 1,609.50 mi (2,590.23 km) |
| Glencullen to Gotse Delchev | 1,598.66 mi (2,572.80 km) |
| Glencullen to Harmanli | 1,668.45 mi (2,685.11 km) |
| Glencullen to Haskovo | 1,655.13 mi (2,663.67 km) |
| Glencullen to Ihtiman | 1,563.54 mi (2,516.28 km) |
| Glencullen to Isperih | 1,631.68 mi (2,625.93 km) |
| Glencullen to Kardzhali | 1,659.57 mi (2,670.81 km) |
