| Knoxville to Piazza Armerina | 5,162.43 mi (8,308.12 km) |
| Knoxville to Piazzola sul Brenta | 4,749.06 mi (7,642.87 km) |
| Knoxville to Pietrasanta | 4,738.21 mi (7,625.41 km) |
| Knoxville to Pieve di Soligo | 4,753.53 mi (7,650.07 km) |
| Knoxville to Pinerolo | 4,582.05 mi (7,374.10 km) |
| Knoxville to Pioltello | 4,647.68 mi (7,479.71 km) |
| Knoxville to Piombino | 4,786.43 mi (7,703.02 km) |
| Knoxville to Piombino Dese | 4,756.16 mi (7,654.30 km) |
| Knoxville to Piossasco | 4,584.40 mi (7,377.89 km) |
| Knoxville to Piove di Sacco | 4,768.58 mi (7,674.29 km) |
| Knoxville to Pisa | 4,753.94 mi (7,650.72 km) |
| Knoxville to Pisticci | 5,143.50 mi (8,277.66 km) |
| Knoxville to Pistoia | 4,768.69 mi (7,674.46 km) |
| Knoxville to Pizzo | 5,191.04 mi (8,354.18 km) |
| Knoxville to Podenzano | 4,681.01 mi (7,533.36 km) |
