| Grinon to Cassina de' Pecchi | 761.58 mi (1,225.65 km) |
| Grinon to Cassino | 926.69 mi (1,491.37 km) |
| Grinon to Castagneto Carducci | 771.78 mi (1,242.07 km) |
| Grinon to Castano Primo | 736.19 mi (1,184.78 km) |
| Grinon to Castel Bolognese | 847.23 mi (1,363.49 km) |
| Grinon to Castel Gandolfo | 865.85 mi (1,393.44 km) |
| Grinon to Castel Goffredo | 805.53 mi (1,296.37 km) |
| Grinon to Castel Maggiore | 831.05 mi (1,337.45 km) |
| Grinon to Castel Mella | 795.99 mi (1,281.02 km) |
| Grinon to Castel San Giorgio | 973.57 mi (1,566.80 km) |
| Grinon to Castel San Giovanni | 752.03 mi (1,210.27 km) |
| Grinon to Castel San Pietro Terme | 838.30 mi (1,349.12 km) |
| Grinon to Castel Volturno | 931.75 mi (1,499.51 km) |
| Grinon to Castelbuono | 973.91 mi (1,567.36 km) |
| Grinon to Casteldaccia | 942.02 mi (1,516.03 km) |
