| Washougal to Piazza Armerina | 6,104.17 mi (9,823.71 km) |
| Washougal to Piazzola sul Brenta | 5,548.22 mi (8,928.99 km) |
| Washougal to Pietrasanta | 5,603.02 mi (9,017.19 km) |
| Washougal to Pieve di Soligo | 5,537.20 mi (8,911.26 km) |
| Washougal to Pinerolo | 5,471.81 mi (8,806.03 km) |
| Washougal to Pioltello | 5,488.82 mi (8,833.41 km) |
| Washougal to Piombino | 5,670.58 mi (9,125.92 km) |
| Washougal to Piombino Dese | 5,549.54 mi (8,931.12 km) |
| Washougal to Piossasco | 5,469.38 mi (8,802.11 km) |
| Washougal to Piove di Sacco | 5,568.89 mi (8,962.27 km) |
| Washougal to Pisa | 5,621.21 mi (9,046.47 km) |
| Washougal to Pisticci | 5,976.53 mi (9,618.30 km) |
| Washougal to Pistoia | 5,621.75 mi (9,047.32 km) |
| Washougal to Pizzo | 6,068.17 mi (9,765.78 km) |
| Washougal to Podenzano | 5,530.08 mi (8,899.80 km) |
