| Mission to Cervignano del Friuli | 5,877.92 mi (9,459.59 km) |
| Mission to Cesa | 6,101.23 mi (9,818.98 km) |
| Mission to Cesano Maderno | 5,713.13 mi (9,194.39 km) |
| Mission to Cesena | 5,896.30 mi (9,489.19 km) |
| Mission to Cesenatico | 5,900.29 mi (9,495.60 km) |
| Mission to Cetraro | 6,233.29 mi (10,031.51 km) |
| Mission to Cherasco | 5,693.02 mi (9,162.03 km) |
| Mission to Chiampo | 5,804.52 mi (9,341.48 km) |
| Mission to Chiaravalle | 5,962.07 mi (9,595.02 km) |
| Mission to Chiari | 5,747.74 mi (9,250.09 km) |
| Mission to Chiavari | 5,767.11 mi (9,281.26 km) |
| Mission to Chieri | 5,678.71 mi (9,139.01 km) |
| Mission to Chieti | 6,044.97 mi (9,728.45 km) |
| Mission to Chioggia | 5,857.58 mi (9,426.86 km) |
| Mission to Chiusi | 5,925.54 mi (9,536.23 km) |
