| Grunberg to Cosenza | 857.47 mi (1,379.97 km) |
| Grunberg to Cossato | 349.64 mi (562.68 km) |
| Grunberg to Costa Volpino | 333.74 mi (537.11 km) |
| Grunberg to Creazzo | 369.04 mi (593.91 km) |
| Grunberg to Crema | 363.17 mi (584.46 km) |
| Grunberg to Cremona | 381.02 mi (613.20 km) |
| Grunberg to Crevalcore | 419.14 mi (674.54 km) |
| Grunberg to Crispiano | 797.44 mi (1,283.35 km) |
| Grunberg to Crosia | 851.26 mi (1,369.97 km) |
| Grunberg to Crotone | 889.37 mi (1,431.30 km) |
| Grunberg to Cuneo | 434.45 mi (699.19 km) |
| Grunberg to Cuorgne | 364.97 mi (587.36 km) |
| Grunberg to Cusano Milanino | 349.09 mi (561.80 km) |
| Grunberg to Cutro | 889.68 mi (1,431.80 km) |
| Grunberg to Cutrofiano | 850.77 mi (1,369.18 km) |
