| Grain Valley to Pontedera | 5,050.81 mi (8,128.49 km) |
| Grain Valley to Pontinia | 5,244.37 mi (8,440.00 km) |
| Grain Valley to Porcari | 5,042.51 mi (8,115.13 km) |
| Grain Valley to Porcia | 5,027.58 mi (8,091.10 km) |
| Grain Valley to Pordenone | 5,029.55 mi (8,094.27 km) |
| Grain Valley to Portici | 5,322.11 mi (8,565.11 km) |
| Grain Valley to Porto Empedocle | 5,448.87 mi (8,769.10 km) |
| Grain Valley to Porto Recanati | 5,178.59 mi (8,334.13 km) |
| Grain Valley to Porto Sant'Elpidio | 5,189.23 mi (8,351.26 km) |
| Grain Valley to Porto Tolle | 5,060.37 mi (8,143.88 km) |
| Grain Valley to Porto Torres | 5,081.14 mi (8,177.31 km) |
| Grain Valley to Portoferraio | 5,074.54 mi (8,166.69 km) |
| Grain Valley to Portogruaro | 5,043.65 mi (8,116.96 km) |
| Grain Valley to Portomaggiore | 5,051.47 mi (8,129.55 km) |
| Grain Valley to Potenza | 5,388.00 mi (8,671.14 km) |
