| Gradsko to Castelfidardo | 446.79 mi (719.04 km) |
| Gradsko to Castelfiorentino | 575.08 mi (925.50 km) |
| Gradsko to Castelfranco di Sopra | 546.32 mi (879.22 km) |
| Gradsko to Castelfranco di Sotto | 586.99 mi (944.67 km) |
| Gradsko to Castelfranco Emilia | 587.20 mi (945.00 km) |
| Gradsko to Castelfranco Veneto | 574.26 mi (924.18 km) |
| Gradsko to Castellabate | 375.64 mi (604.54 km) |
| Gradsko to Castellammare del Golfo | 539.60 mi (868.41 km) |
| Gradsko to Castellammare di Stabia | 392.96 mi (632.41 km) |
| Gradsko to Castellamonte | 759.07 mi (1,221.61 km) |
| Gradsko to Castellana Grotte | 252.74 mi (406.74 km) |
| Gradsko to Castellaneta | 268.80 mi (432.58 km) |
| Gradsko to Castellanza | 708.72 mi (1,140.58 km) |
| Gradsko to Castellarano | 599.31 mi (964.50 km) |
| Gradsko to Castelleone | 662.11 mi (1,065.57 km) |
