| Cities | Distance |
|---|---|
| Grinon to Pontedera | 780.28 mi (1,255.74 km) |
| Grinon to Pontinia | 885.87 mi (1,425.67 km) |
| Grinon to Porcari | 782.31 mi (1,259.01 km) |
| Grinon to Porcia | 918.60 mi (1,478.34 km) |
| Grinon to Pordenone | 919.71 mi (1,480.13 km) |
| Grinon to Portici | 954.67 mi (1,536.40 km) |
| Grinon to Porto Empedocle | 956.14 mi (1,538.77 km) |
| Grinon to Porto Recanati | 926.84 mi (1,491.61 km) |
| Grinon to Porto Sant'Elpidio | 929.60 mi (1,496.05 km) |
| Grinon to Porto Tolle | 883.15 mi (1,421.29 km) |
| Grinon to Porto Torres | 644.32 mi (1,036.93 km) |
| Grinon to Portoferraio | 753.60 mi (1,212.80 km) |
| Grinon to Portogruaro | 924.27 mi (1,487.47 km) |
| Grinon to Portomaggiore | 854.06 mi (1,374.48 km) |
| Grinon to Potenza | 1,031.80 mi (1,660.51 km) |