| Merrick to Pontedera | 4,121.02 mi (6,632.14 km) |
| Merrick to Pontinia | 4,305.35 mi (6,928.79 km) |
| Merrick to Porcari | 4,114.32 mi (6,621.35 km) |
| Merrick to Porcia | 4,129.22 mi (6,645.34 km) |
| Merrick to Pordenone | 4,131.18 mi (6,648.49 km) |
| Merrick to Portici | 4,384.15 mi (7,055.61 km) |
| Merrick to Porto Empedocle | 4,478.63 mi (7,207.66 km) |
| Merrick to Porto Recanati | 4,260.70 mi (6,856.93 km) |
| Merrick to Porto Sant'Elpidio | 4,270.21 mi (6,872.25 km) |
| Merrick to Porto Tolle | 4,150.55 mi (6,679.67 km) |
| Merrick to Porto Torres | 4,116.62 mi (6,625.06 km) |
| Merrick to Portoferraio | 4,135.57 mi (6,655.56 km) |
| Merrick to Portogruaro | 4,144.47 mi (6,669.88 km) |
| Merrick to Portomaggiore | 4,136.83 mi (6,657.59 km) |
| Merrick to Potenza | 4,455.54 mi (7,170.49 km) |
