| Grenoble to Pontinia | 450.49 mi (724.99 km) |
| Grenoble to Porcari | 258.01 mi (415.23 km) |
| Grenoble to Porcia | 337.85 mi (543.72 km) |
| Grenoble to Pordenone | 339.30 mi (546.06 km) |
| Grenoble to Portici | 528.79 mi (851.00 km) |
| Grenoble to Porto Empedocle | 678.02 mi (1,091.17 km) |
| Grenoble to Porto Recanati | 410.50 mi (660.64 km) |
| Grenoble to Porto Sant'Elpidio | 418.51 mi (673.53 km) |
| Grenoble to Porto Tolle | 322.11 mi (518.38 km) |
| Grenoble to Porto Torres | 328.61 mi (528.85 km) |
| Grenoble to Portoferraio | 280.32 mi (451.14 km) |
| Grenoble to Portogruaro | 346.97 mi (558.40 km) |
| Grenoble to Portomaggiore | 298.97 mi (481.14 km) |
| Grenoble to Potenza | 598.05 mi (962.47 km) |
| Grenoble to Potenza Picena | 409.80 mi (659.50 km) |
