| Grosseto to Castelfidardo | 132.44 mi (213.15 km) |
| Grosseto to Castelfiorentino | 57.97 mi (93.29 km) |
| Grosseto to Castelfranco di Sopra | 63.55 mi (102.27 km) |
| Grosseto to Castelfranco di Sotto | 66.85 mi (107.58 km) |
| Grosseto to Castelfranco Emilia | 126.46 mi (203.52 km) |
| Grosseto to Castelfranco Veneto | 204.57 mi (329.23 km) |
| Grosseto to Castellabate | 263.14 mi (423.48 km) |
| Grosseto to Castellammare del Golfo | 340.64 mi (548.20 km) |
| Grosseto to Castellammare di Stabia | 225.52 mi (362.94 km) |
| Grosseto to Castellamonte | 246.80 mi (397.19 km) |
| Grosseto to Castellana Grotte | 338.28 mi (544.40 km) |
| Grosseto to Castellaneta | 334.98 mi (539.11 km) |
| Grosseto to Castellanza | 225.04 mi (362.17 km) |
| Grosseto to Castellarano | 125.37 mi (201.76 km) |
| Grosseto to Castelleone | 186.97 mi (300.90 km) |
