| Grosse Pointe Park to Pandino | 4,337.27 mi (6,980.16 km) |
| Grosse Pointe Park to Paola | 4,851.08 mi (7,807.05 km) |
| Grosse Pointe Park to Parabiago | 4,306.93 mi (6,931.33 km) |
| Grosse Pointe Park to Parabita | 4,907.09 mi (7,897.20 km) |
| Grosse Pointe Park to Parma | 4,391.90 mi (7,068.08 km) |
| Grosse Pointe Park to Partanna | 4,789.18 mi (7,707.44 km) |
| Grosse Pointe Park to Partinico | 4,785.19 mi (7,701.01 km) |
| Grosse Pointe Park to Pasian di Prato | 4,456.41 mi (7,171.90 km) |
| Grosse Pointe Park to Paterno | 4,882.04 mi (7,856.89 km) |
| Grosse Pointe Park to Patti | 4,859.87 mi (7,821.20 km) |
| Grosse Pointe Park to Paullo | 4,330.59 mi (6,969.40 km) |
| Grosse Pointe Park to Pavia | 4,329.59 mi (6,967.80 km) |
| Grosse Pointe Park to Pavullo nel Frignano | 4,430.80 mi (7,130.68 km) |
| Grosse Pointe Park to Pedara | 4,886.94 mi (7,864.76 km) |
| Grosse Pointe Park to Pellezzano | 4,739.78 mi (7,627.94 km) |
