| Silver Spring to Cervignano del Friuli | 4,379.41 mi (7,047.98 km) |
| Silver Spring to Cesa | 4,590.26 mi (7,387.31 km) |
| Silver Spring to Cesano Maderno | 4,208.26 mi (6,772.55 km) |
| Silver Spring to Cesena | 4,390.78 mi (7,066.28 km) |
| Silver Spring to Cesenatico | 4,395.14 mi (7,073.29 km) |
| Silver Spring to Cetraro | 4,721.21 mi (7,598.06 km) |
| Silver Spring to Cherasco | 4,184.06 mi (6,733.59 km) |
| Silver Spring to Chiampo | 4,302.10 mi (6,923.56 km) |
| Silver Spring to Chiaravalle | 4,456.39 mi (7,171.86 km) |
| Silver Spring to Chiari | 4,243.42 mi (6,829.13 km) |
| Silver Spring to Chiavari | 4,258.76 mi (6,853.82 km) |
| Silver Spring to Chieri | 4,170.64 mi (6,712.00 km) |
| Silver Spring to Chieti | 4,537.01 mi (7,301.62 km) |
| Silver Spring to Chioggia | 4,355.42 mi (7,009.38 km) |
| Silver Spring to Chiusi | 4,416.72 mi (7,108.03 km) |
