| Merrillville to Pontedera | 4,665.69 mi (7,508.70 km) |
| Merrillville to Pontinia | 4,857.92 mi (7,818.07 km) |
| Merrillville to Porcari | 4,657.66 mi (7,495.78 km) |
| Merrillville to Porcia | 4,648.46 mi (7,480.97 km) |
| Merrillville to Pordenone | 4,650.43 mi (7,484.15 km) |
| Merrillville to Portici | 4,935.99 mi (7,943.72 km) |
| Merrillville to Porto Empedocle | 5,057.34 mi (8,139.00 km) |
| Merrillville to Porto Recanati | 4,795.97 mi (7,718.38 km) |
| Merrillville to Porto Sant'Elpidio | 4,806.42 mi (7,735.19 km) |
| Merrillville to Porto Tolle | 4,679.06 mi (7,530.22 km) |
| Merrillville to Porto Torres | 4,690.04 mi (7,547.89 km) |
| Merrillville to Portoferraio | 4,687.79 mi (7,544.28 km) |
| Merrillville to Portogruaro | 4,664.40 mi (7,506.63 km) |
| Merrillville to Portomaggiore | 4,669.20 mi (7,514.36 km) |
| Merrillville to Potenza | 5,003.02 mi (8,051.58 km) |
