| Fitchburg to Cortona | 4,045.29 mi (6,510.27 km) |
| Fitchburg to Cosenza | 4,379.98 mi (7,048.90 km) |
| Fitchburg to Cossato | 3,803.36 mi (6,120.92 km) |
| Fitchburg to Costa Volpino | 3,876.93 mi (6,239.32 km) |
| Fitchburg to Creazzo | 3,945.32 mi (6,349.38 km) |
| Fitchburg to Crema | 3,874.64 mi (6,235.63 km) |
| Fitchburg to Cremona | 3,897.33 mi (6,272.15 km) |
| Fitchburg to Crevalcore | 3,959.06 mi (6,371.49 km) |
| Fitchburg to Crispiano | 4,371.92 mi (7,035.93 km) |
| Fitchburg to Crosia | 4,392.18 mi (7,068.53 km) |
| Fitchburg to Crotone | 4,426.63 mi (7,123.97 km) |
| Fitchburg to Cuneo | 3,815.17 mi (6,139.92 km) |
| Fitchburg to Cuorgne | 3,786.89 mi (6,094.41 km) |
| Fitchburg to Cusano Milanino | 3,847.30 mi (6,191.64 km) |
| Fitchburg to Cutro | 4,422.74 mi (7,117.71 km) |
