| Grosse Pointe Park to Poggibonsi | 4,478.21 mi (7,206.98 km) |
| Grosse Pointe Park to Poggio a Caiano | 4,460.81 mi (7,178.97 km) |
| Grosse Pointe Park to Poggio Renatico | 4,439.84 mi (7,145.23 km) |
| Grosse Pointe Park to Poggiomarino | 4,728.02 mi (7,609.01 km) |
| Grosse Pointe Park to Poirino | 4,286.45 mi (6,898.38 km) |
| Grosse Pointe Park to Policoro | 4,840.77 mi (7,790.47 km) |
| Grosse Pointe Park to Polistena | 4,894.77 mi (7,877.36 km) |
| Grosse Pointe Park to Pomezia | 4,607.01 mi (7,414.27 km) |
| Grosse Pointe Park to Pomigliano d'Arco | 4,716.88 mi (7,591.08 km) |
| Grosse Pointe Park to Pompei | 4,728.08 mi (7,609.12 km) |
| Grosse Pointe Park to Ponsacco | 4,451.10 mi (7,163.36 km) |
| Grosse Pointe Park to Pontassieve | 4,477.55 mi (7,205.92 km) |
| Grosse Pointe Park to Ponte Buggianese | 4,446.85 mi (7,156.51 km) |
| Grosse Pointe Park to Ponte San Pietro | 4,327.34 mi (6,964.18 km) |
| Grosse Pointe Park to Pontecorvo | 4,663.68 mi (7,505.47 km) |
