| Grinon to Piazza Armerina | 998.37 mi (1,606.72 km) |
| Grinon to Piazzola sul Brenta | 869.95 mi (1,400.04 km) |
| Grinon to Pietrasanta | 764.87 mi (1,230.94 km) |
| Grinon to Pieve di Soligo | 896.30 mi (1,442.45 km) |
| Grinon to Pinerolo | 653.42 mi (1,051.58 km) |
| Grinon to Pioltello | 759.63 mi (1,222.51 km) |
| Grinon to Piombino | 765.16 mi (1,231.41 km) |
| Grinon to Piombino Dese | 882.18 mi (1,419.73 km) |
| Grinon to Piossasco | 662.33 mi (1,065.92 km) |
| Grinon to Piove di Sacco | 877.13 mi (1,411.61 km) |
| Grinon to Pisa | 769.80 mi (1,238.88 km) |
| Grinon to Pisticci | 1,072.65 mi (1,726.27 km) |
| Grinon to Pistoia | 798.35 mi (1,284.81 km) |
| Grinon to Pizzo | 1,070.18 mi (1,722.28 km) |
| Grinon to Podenzano | 760.92 mi (1,224.58 km) |
