| Gloucester to Opovo | 1,134.44 mi (1,825.71 km) |
| Gloucester to Osecina | 1,126.96 mi (1,813.67 km) |
| Gloucester to Padinska Skela | 1,138.38 mi (1,832.04 km) |
| Gloucester to Pancevo | 1,149.86 mi (1,850.52 km) |
| Gloucester to Paracin | 1,220.53 mi (1,964.25 km) |
| Gloucester to Pecinci | 1,121.15 mi (1,804.31 km) |
| Gloucester to Petrovac na Mlavi | 1,200.58 mi (1,932.14 km) |
| Gloucester to Petrovaradin | 1,103.93 mi (1,776.60 km) |
| Gloucester to Pirot | 1,296.90 mi (2,087.15 km) |
| Gloucester to Plandiste | 1,156.52 mi (1,861.24 km) |
| Gloucester to Pozarevac | 1,181.90 mi (1,902.08 km) |
| Gloucester to Pozega | 1,165.55 mi (1,875.77 km) |
| Gloucester to Presevo | 1,294.92 mi (2,083.97 km) |
| Gloucester to Priboj | 1,155.94 mi (1,860.31 km) |
| Gloucester to Prijepolje | 1,162.61 mi (1,871.04 km) |
