| McHenry to Cortona | 4,736.53 mi (7,622.71 km) |
| McHenry to Cosenza | 5,082.74 mi (8,179.88 km) |
| McHenry to Cossato | 4,490.66 mi (7,227.02 km) |
| McHenry to Costa Volpino | 4,555.00 mi (7,330.56 km) |
| McHenry to Creazzo | 4,620.64 mi (7,436.19 km) |
| McHenry to Crema | 4,558.07 mi (7,335.50 km) |
| McHenry to Cremona | 4,581.36 mi (7,372.99 km) |
| McHenry to Crevalcore | 4,642.25 mi (7,470.98 km) |
| McHenry to Crispiano | 5,061.60 mi (8,145.87 km) |
| McHenry to Crosia | 5,090.98 mi (8,193.15 km) |
| McHenry to Crotone | 5,127.25 mi (8,251.52 km) |
| McHenry to Cuneo | 4,514.22 mi (7,264.94 km) |
| McHenry to Cuorgne | 4,477.48 mi (7,205.81 km) |
| McHenry to Cusano Milanino | 4,531.06 mi (7,292.04 km) |
| McHenry to Cutro | 5,124.26 mi (8,246.70 km) |
