| Diamond Bar to Potenza Picena | 6,277.22 mi (10,102.20 km) |
| Diamond Bar to Pozzallo | 6,678.11 mi (10,747.39 km) |
| Diamond Bar to Pozzuoli | 6,431.23 mi (10,350.06 km) |
| Diamond Bar to Prato | 6,169.89 mi (9,929.48 km) |
| Diamond Bar to Preganziol | 6,114.32 mi (9,840.06 km) |
| Diamond Bar to Priolo Gargallo | 6,665.64 mi (10,727.31 km) |
| Diamond Bar to Priverno | 6,366.02 mi (10,245.12 km) |
| Diamond Bar to Pulsano | 6,557.45 mi (10,553.20 km) |
| Diamond Bar to Putignano | 6,524.17 mi (10,499.64 km) |
| Diamond Bar to Qualiano | 6,427.03 mi (10,343.31 km) |
| Diamond Bar to Quarrata | 6,168.01 mi (9,926.45 km) |
| Diamond Bar to Quartu Sant'Elena | 6,347.82 mi (10,215.82 km) |
| Diamond Bar to Quartucciu | 6,346.94 mi (10,214.42 km) |
| Diamond Bar to Quattro Castella | 6,110.10 mi (9,833.25 km) |
| Diamond Bar to Quinto di Treviso | 6,109.61 mi (9,832.47 km) |
