| Gloucester to Devnya | 1,499.91 mi (2,413.86 km) |
| Gloucester to Dimitrovgrad | 1,465.32 mi (2,358.21 km) |
| Gloucester to Dobrich | 1,497.72 mi (2,410.35 km) |
| Gloucester to Dospat | 1,424.10 mi (2,291.87 km) |
| Gloucester to Dupnitsa | 1,355.50 mi (2,181.47 km) |
| Gloucester to Elhovo | 1,500.18 mi (2,414.31 km) |
| Gloucester to Etropole | 1,367.57 mi (2,200.89 km) |
| Gloucester to Gabrovo | 1,420.94 mi (2,286.78 km) |
| Gloucester to Gorna Oryahovitsa | 1,425.48 mi (2,294.09 km) |
| Gloucester to Gotse Delchev | 1,410.30 mi (2,269.66 km) |
| Gloucester to Harmanli | 1,482.47 mi (2,385.81 km) |
| Gloucester to Haskovo | 1,468.84 mi (2,363.88 km) |
| Gloucester to Ihtiman | 1,376.46 mi (2,215.19 km) |
| Gloucester to Isperih | 1,450.17 mi (2,333.82 km) |
| Gloucester to Kardzhali | 1,472.67 mi (2,370.03 km) |
