| Merriam to Piazza Armerina | 5,499.34 mi (8,850.33 km) |
| Merriam to Piazzola sul Brenta | 5,032.55 mi (8,099.11 km) |
| Merriam to Pietrasanta | 5,041.40 mi (8,113.34 km) |
| Merriam to Pieve di Soligo | 5,032.42 mi (8,098.90 km) |
| Merriam to Pinerolo | 4,888.67 mi (7,867.55 km) |
| Merriam to Pioltello | 4,941.21 mi (7,952.11 km) |
| Merriam to Piombino | 5,096.75 mi (8,202.43 km) |
| Merriam to Piombino Dese | 5,038.09 mi (8,108.02 km) |
| Merriam to Piossasco | 4,889.62 mi (7,869.08 km) |
| Merriam to Piove di Sacco | 5,052.97 mi (8,131.96 km) |
| Merriam to Pisa | 5,058.29 mi (8,140.54 km) |
| Merriam to Pisticci | 5,447.65 mi (8,767.15 km) |
| Merriam to Pistoia | 5,069.12 mi (8,157.96 km) |
| Merriam to Pizzo | 5,509.52 mi (8,866.72 km) |
| Merriam to Podenzano | 4,977.87 mi (8,011.11 km) |
