| Haverhill to Penne | 914.74 mi (1,472.13 km) |
| Haverhill to Pergine Valsugana | 640.15 mi (1,030.22 km) |
| Haverhill to Perugia | 830.88 mi (1,337.17 km) |
| Haverhill to Pesaro | 804.13 mi (1,294.12 km) |
| Haverhill to Pescantina | 656.90 mi (1,057.17 km) |
| Haverhill to Pescara | 923.52 mi (1,486.25 km) |
| Haverhill to Peschiera del Garda | 653.41 mi (1,051.56 km) |
| Haverhill to Pescia | 736.08 mi (1,184.60 km) |
| Haverhill to Petilia Policastro | 1,188.82 mi (1,913.22 km) |
| Haverhill to Piacenza | 643.34 mi (1,035.36 km) |
| Haverhill to Pianella | 921.69 mi (1,483.32 km) |
| Haverhill to Pianezza | 580.40 mi (934.07 km) |
| Haverhill to Pianiga | 696.26 mi (1,120.53 km) |
| Haverhill to Piano di Sorrento | 1,030.46 mi (1,658.37 km) |
| Haverhill to Pianoro | 729.34 mi (1,173.76 km) |
