| Grumo Appula to Cortona | 287.37 mi (462.48 km) |
| Grumo Appula to Cosenza | 120.97 mi (194.68 km) |
| Grumo Appula to Cossato | 531.49 mi (855.36 km) |
| Grumo Appula to Costa Volpino | 469.10 mi (754.94 km) |
| Grumo Appula to Creazzo | 407.55 mi (655.89 km) |
| Grumo Appula to Crema | 463.65 mi (746.18 km) |
| Grumo Appula to Cremona | 440.31 mi (708.61 km) |
| Grumo Appula to Crevalcore | 379.76 mi (611.17 km) |
| Grumo Appula to Crispiano | 40.08 mi (64.51 km) |
| Grumo Appula to Crosia | 100.25 mi (161.33 km) |
| Grumo Appula to Crotone | 135.39 mi (217.89 km) |
| Grumo Appula to Cuneo | 519.18 mi (835.53 km) |
| Grumo Appula to Cuorgne | 546.33 mi (879.24 km) |
| Grumo Appula to Cusano Milanino | 490.59 mi (789.53 km) |
| Grumo Appula to Cutro | 137.89 mi (221.91 km) |
