| Knoxville to Poggibonsi | 4,795.06 mi (7,716.90 km) |
| Knoxville to Poggio a Caiano | 4,779.21 mi (7,691.39 km) |
| Knoxville to Poggio Renatico | 4,763.88 mi (7,666.72 km) |
| Knoxville to Poggiomarino | 5,040.24 mi (8,111.48 km) |
| Knoxville to Poirino | 4,603.20 mi (7,408.14 km) |
| Knoxville to Policoro | 5,155.72 mi (8,297.33 km) |
| Knoxville to Polistena | 5,199.63 mi (8,368.00 km) |
| Knoxville to Pomezia | 4,918.23 mi (7,915.13 km) |
| Knoxville to Pomigliano d'Arco | 5,029.27 mi (8,093.83 km) |
| Knoxville to Pompei | 5,039.94 mi (8,111.00 km) |
| Knoxville to Ponsacco | 4,767.49 mi (7,672.54 km) |
| Knoxville to Pontassieve | 4,796.60 mi (7,719.38 km) |
| Knoxville to Ponte Buggianese | 4,764.63 mi (7,667.93 km) |
| Knoxville to Ponte San Pietro | 4,651.87 mi (7,486.46 km) |
| Knoxville to Pontecorvo | 4,976.84 mi (8,009.44 km) |
