| Big Spring to Pontedera | 5,670.48 mi (9,125.75 km) |
| Big Spring to Pontinia | 5,863.55 mi (9,436.47 km) |
| Big Spring to Porcari | 5,662.27 mi (9,112.54 km) |
| Big Spring to Porcia | 5,648.41 mi (9,090.24 km) |
| Big Spring to Pordenone | 5,650.38 mi (9,093.41 km) |
| Big Spring to Portici | 5,941.44 mi (9,561.82 km) |
| Big Spring to Porto Empedocle | 6,064.86 mi (9,760.45 km) |
| Big Spring to Porto Recanati | 5,798.96 mi (9,332.52 km) |
| Big Spring to Porto Sant'Elpidio | 5,809.55 mi (9,349.57 km) |
| Big Spring to Porto Tolle | 5,680.96 mi (9,142.63 km) |
| Big Spring to Porto Torres | 5,697.49 mi (9,169.23 km) |
| Big Spring to Portoferraio | 5,693.58 mi (9,162.93 km) |
| Big Spring to Portogruaro | 5,664.47 mi (9,116.09 km) |
| Big Spring to Portomaggiore | 5,671.89 mi (9,128.03 km) |
| Big Spring to Potenza | 6,007.75 mi (9,668.53 km) |
