| Kennewick to Pontedera | 5,511.05 mi (8,869.18 km) |
| Kennewick to Pontinia | 5,708.14 mi (9,186.37 km) |
| Kennewick to Porcari | 5,500.20 mi (8,851.72 km) |
| Kennewick to Porcia | 5,428.27 mi (8,735.96 km) |
| Kennewick to Pordenone | 5,430.09 mi (8,738.89 km) |
| Kennewick to Portici | 5,777.60 mi (9,298.14 km) |
| Kennewick to Porto Empedocle | 5,965.35 mi (9,600.30 km) |
| Kennewick to Porto Recanati | 5,604.61 mi (9,019.74 km) |
| Kennewick to Porto Sant'Elpidio | 5,616.62 mi (9,039.08 km) |
| Kennewick to Porto Tolle | 5,480.31 mi (8,819.70 km) |
| Kennewick to Porto Torres | 5,611.88 mi (9,031.44 km) |
| Kennewick to Portoferraio | 5,551.59 mi (8,934.42 km) |
| Kennewick to Portogruaro | 5,444.53 mi (8,762.12 km) |
| Kennewick to Portomaggiore | 5,481.54 mi (8,821.69 km) |
| Kennewick to Potenza | 5,826.85 mi (9,377.40 km) |
