| Darby to Pontedera | 4,223.85 mi (6,797.63 km) |
| Darby to Pontinia | 4,408.33 mi (7,094.53 km) |
| Darby to Porcari | 4,217.12 mi (6,786.80 km) |
| Darby to Porcia | 4,231.44 mi (6,809.85 km) |
| Darby to Pordenone | 4,233.40 mi (6,813.00 km) |
| Darby to Portici | 4,487.14 mi (7,221.35 km) |
| Darby to Porto Empedocle | 4,581.81 mi (7,373.71 km) |
| Darby to Porto Recanati | 4,363.36 mi (7,022.15 km) |
| Darby to Porto Sant'Elpidio | 4,372.90 mi (7,037.50 km) |
| Darby to Porto Tolle | 4,253.03 mi (6,844.60 km) |
| Darby to Porto Torres | 4,219.79 mi (6,791.09 km) |
| Darby to Portoferraio | 4,238.53 mi (6,821.26 km) |
| Darby to Portogruaro | 4,246.71 mi (6,834.43 km) |
| Darby to Portomaggiore | 4,239.40 mi (6,822.66 km) |
| Darby to Potenza | 4,558.46 mi (7,336.14 km) |
