| Grado to Castelfidardo | 982.24 mi (1,580.76 km) |
| Grado to Castelfiorentino | 852.75 mi (1,372.36 km) |
| Grado to Castelfranco di Sopra | 882.09 mi (1,419.58 km) |
| Grado to Castelfranco di Sotto | 841.39 mi (1,354.08 km) |
| Grado to Castelfranco Emilia | 853.82 mi (1,374.08 km) |
| Grado to Castelfranco Veneto | 898.84 mi (1,446.55 km) |
| Grado to Castellabate | 1,100.45 mi (1,771.00 km) |
| Grado to Castellammare del Golfo | 1,056.71 mi (1,700.61 km) |
| Grado to Castellammare di Stabia | 1,068.13 mi (1,718.99 km) |
| Grado to Castellamonte | 693.59 mi (1,116.22 km) |
| Grado to Castellana Grotte | 1,199.28 mi (1,930.05 km) |
| Grado to Castellaneta | 1,192.44 mi (1,919.04 km) |
| Grado to Castellanza | 752.59 mi (1,211.17 km) |
| Grado to Castellarano | 840.57 mi (1,352.76 km) |
| Grado to Castelleone | 792.13 mi (1,274.81 km) |
