| Gragnano to Castelfidardo | 197.63 mi (318.06 km) |
| Gragnano to Castelfiorentino | 270.71 mi (435.67 km) |
| Gragnano to Castelfranco di Sopra | 252.67 mi (406.64 km) |
| Gragnano to Castelfranco di Sotto | 283.20 mi (455.76 km) |
| Gragnano to Castelfranco Emilia | 321.82 mi (517.92 km) |
| Gragnano to Castelfranco Veneto | 367.22 mi (590.98 km) |
| Gragnano to Castellabate | 36.85 mi (59.30 km) |
| Gragnano to Castellammare del Golfo | 204.05 mi (328.39 km) |
| Gragnano to Castellammare di Stabia | 1.84 mi (2.96 km) |
| Gragnano to Castellamonte | 471.78 mi (759.25 km) |
| Gragnano to Castellana Grotte | 139.29 mi (224.17 km) |
| Gragnano to Castellaneta | 126.79 mi (204.05 km) |
| Gragnano to Castellanza | 442.16 mi (711.59 km) |
| Gragnano to Castellarano | 327.83 mi (527.59 km) |
| Gragnano to Castelleone | 398.27 mi (640.96 km) |
