| Grinon to Police | 1,258.82 mi (2,025.88 km) |
| Grinon to Polkowice | 1,228.43 mi (1,976.96 km) |
| Grinon to Poniatowa | 1,450.74 mi (2,334.74 km) |
| Grinon to Poznan | 1,292.98 mi (2,080.85 km) |
| Grinon to Prudnik | 1,247.10 mi (2,007.02 km) |
| Grinon to Pruszcz Gdanski | 1,421.88 mi (2,288.30 km) |
| Grinon to Pruszkow | 1,427.95 mi (2,298.07 km) |
| Grinon to Przasnysz | 1,457.26 mi (2,345.23 km) |
| Grinon to Przemysl | 1,448.07 mi (2,330.44 km) |
| Grinon to Przeworsk | 1,442.64 mi (2,321.70 km) |
| Grinon to Pszczyna | 1,292.90 mi (2,080.72 km) |
| Grinon to Puck | 1,431.12 mi (2,303.16 km) |
| Grinon to Pulawy | 1,452.69 mi (2,337.87 km) |
| Grinon to Pultusk | 1,454.81 mi (2,341.29 km) |
| Grinon to Puszczykowo | 1,285.48 mi (2,068.77 km) |
