| Gloucester to Montana | 1,312.53 mi (2,112.31 km) |
| Gloucester to Nova Zagora | 1,464.18 mi (2,356.37 km) |
| Gloucester to Novi Iskar | 1,342.45 mi (2,160.46 km) |
| Gloucester to Novi Pazar | 1,479.46 mi (2,380.95 km) |
| Gloucester to Omurtag | 1,456.53 mi (2,344.06 km) |
| Gloucester to Panagyurishte | 1,388.77 mi (2,235.01 km) |
| Gloucester to Parvomay | 1,447.57 mi (2,329.64 km) |
| Gloucester to Pavlikeni | 1,405.51 mi (2,261.95 km) |
| Gloucester to Pazardzhik | 1,407.40 mi (2,264.99 km) |
| Gloucester to Pernik | 1,337.92 mi (2,153.17 km) |
| Gloucester to Peshtera | 1,413.09 mi (2,274.14 km) |
| Gloucester to Petrich | 1,396.80 mi (2,247.94 km) |
| Gloucester to Pleven | 1,370.03 mi (2,204.86 km) |
| Gloucester to Plovdiv | 1,426.45 mi (2,295.65 km) |
| Gloucester to Pomorie | 1,527.40 mi (2,458.12 km) |
