| Cities | Distance |
|---|---|
| Grinon to Alenquer | 286.45 mi (461.00 km) |
| Grinon to Alfena | 254.73 mi (409.95 km) |
| Grinon to Alijo | 203.36 mi (327.28 km) |
| Grinon to Aljustrel | 280.80 mi (451.90 km) |
| Grinon to Almada | 302.40 mi (486.66 km) |
| Grinon to Almargem | 303.94 mi (489.14 km) |
| Grinon to Almeirim | 262.89 mi (423.08 km) |
| Grinon to Amadora | 304.79 mi (490.51 km) |
| Grinon to Amarante | 232.33 mi (373.89 km) |
| Grinon to Amares | 253.24 mi (407.54 km) |
| Grinon to Amora | 301.86 mi (485.80 km) |
| Grinon to Anadia | 241.86 mi (389.24 km) |
| Grinon to Angra do Heroismo | 1,247.88 mi (2,008.26 km) |
| Grinon to Ansiao | 243.21 mi (391.40 km) |
| Grinon to Anta | 256.31 mi (412.48 km) |