| Gloucester to Potenza Picena | 940.19 mi (1,513.09 km) |
| Gloucester to Pozzallo | 1,337.57 mi (2,152.60 km) |
| Gloucester to Pozzuoli | 1,086.78 mi (1,749.01 km) |
| Gloucester to Prato | 826.28 mi (1,329.77 km) |
| Gloucester to Preganziol | 786.91 mi (1,266.41 km) |
| Gloucester to Priolo Gargallo | 1,322.83 mi (2,128.88 km) |
| Gloucester to Priverno | 1,021.32 mi (1,643.65 km) |
| Gloucester to Pulsano | 1,221.79 mi (1,966.28 km) |
| Gloucester to Putignano | 1,189.95 mi (1,915.03 km) |
| Gloucester to Qualiano | 1,082.77 mi (1,742.55 km) |
| Gloucester to Quarrata | 824.09 mi (1,326.24 km) |
| Gloucester to Quartu Sant'Elena | 1,029.95 mi (1,657.54 km) |
| Gloucester to Quartucciu | 1,029.05 mi (1,656.09 km) |
| Gloucester to Quattro Castella | 767.26 mi (1,234.79 km) |
| Gloucester to Quinto di Treviso | 782.24 mi (1,258.89 km) |
