| Ostrow Mazowiecka to Potenza Picena | 754.52 mi (1,214.28 km) |
| Ostrow Mazowiecka to Pozzallo | 1,161.60 mi (1,869.41 km) |
| Ostrow Mazowiecka to Pozzuoli | 904.31 mi (1,455.35 km) |
| Ostrow Mazowiecka to Prato | 789.40 mi (1,270.42 km) |
| Ostrow Mazowiecka to Preganziol | 660.62 mi (1,063.17 km) |
| Ostrow Mazowiecka to Priolo Gargallo | 1,127.71 mi (1,814.88 km) |
| Ostrow Mazowiecka to Priverno | 882.28 mi (1,419.89 km) |
| Ostrow Mazowiecka to Pulsano | 884.24 mi (1,423.04 km) |
| Ostrow Mazowiecka to Putignano | 855.58 mi (1,376.93 km) |
| Ostrow Mazowiecka to Qualiano | 897.76 mi (1,444.80 km) |
| Ostrow Mazowiecka to Quarrata | 794.52 mi (1,278.66 km) |
| Ostrow Mazowiecka to Quartu Sant'Elena | 1,114.31 mi (1,793.31 km) |
| Ostrow Mazowiecka to Quartucciu | 1,113.81 mi (1,792.50 km) |
| Ostrow Mazowiecka to Quattro Castella | 766.35 mi (1,233.32 km) |
| Ostrow Mazowiecka to Quinto di Treviso | 659.87 mi (1,061.96 km) |
