| Hertford to Potenza Picena | 861.48 mi (1,386.42 km) |
| Hertford to Pozzallo | 1,270.94 mi (2,045.39 km) |
| Hertford to Pozzuoli | 1,013.35 mi (1,630.83 km) |
| Hertford to Prato | 751.81 mi (1,209.92 km) |
| Hertford to Preganziol | 704.49 mi (1,133.76 km) |
| Hertford to Priolo Gargallo | 1,254.62 mi (2,019.11 km) |
| Hertford to Priverno | 948.49 mi (1,526.44 km) |
| Hertford to Pulsano | 1,143.09 mi (1,839.62 km) |
| Hertford to Putignano | 1,110.71 mi (1,787.52 km) |
| Hertford to Qualiano | 1,009.05 mi (1,623.92 km) |
| Hertford to Quarrata | 750.02 mi (1,207.04 km) |
| Hertford to Quartu Sant'Elena | 974.69 mi (1,568.61 km) |
| Hertford to Quartucciu | 973.79 mi (1,567.16 km) |
| Hertford to Quattro Castella | 691.94 mi (1,113.58 km) |
| Hertford to Quinto di Treviso | 699.78 mi (1,126.19 km) |
