| Herndon to Cervignano del Friuli | 4,396.14 mi (7,074.91 km) |
| Herndon to Cesa | 4,607.72 mi (7,415.42 km) |
| Herndon to Cesano Maderno | 4,225.32 mi (6,799.99 km) |
| Herndon to Cesena | 4,407.88 mi (7,093.80 km) |
| Herndon to Cesenatico | 4,412.21 mi (7,100.77 km) |
| Herndon to Cetraro | 4,738.77 mi (7,626.31 km) |
| Herndon to Cherasco | 4,201.36 mi (6,761.44 km) |
| Herndon to Chiampo | 4,319.02 mi (6,950.80 km) |
| Herndon to Chiaravalle | 4,473.50 mi (7,199.40 km) |
| Herndon to Chiari | 4,260.44 mi (6,856.52 km) |
| Herndon to Chiavari | 4,276.03 mi (6,881.60 km) |
| Herndon to Chieri | 4,187.89 mi (6,739.75 km) |
| Herndon to Chieti | 4,554.27 mi (7,329.39 km) |
| Herndon to Chioggia | 4,372.34 mi (7,036.60 km) |
| Herndon to Chiusi | 4,434.03 mi (7,135.88 km) |
