| Grosseto to Cortona | 57.00 mi (91.73 km) |
| Grosseto to Cosenza | 359.62 mi (578.75 km) |
| Grosseto to Cossato | 241.96 mi (389.40 km) |
| Grosseto to Costa Volpino | 217.40 mi (349.87 km) |
| Grosseto to Creazzo | 192.10 mi (309.15 km) |
| Grosseto to Crema | 192.91 mi (310.46 km) |
| Grosseto to Cremona | 171.91 mi (276.66 km) |
| Grosseto to Crevalcore | 134.76 mi (216.87 km) |
| Grosseto to Crispiano | 349.99 mi (563.25 km) |
| Grosseto to Crosia | 368.31 mi (592.74 km) |
| Grosseto to Crotone | 404.08 mi (650.30 km) |
| Grosseto to Cuneo | 209.86 mi (337.73 km) |
| Grosseto to Cuorgne | 249.30 mi (401.21 km) |
| Grosseto to Cusano Milanino | 214.48 mi (345.17 km) |
| Grosseto to Cutro | 400.99 mi (645.33 km) |
