| Herndon to Cavaillon | 4,101.93 mi (6,601.41 km) |
| Herndon to Cebazat | 3,957.13 mi (6,368.38 km) |
| Herndon to Cenon | 3,822.51 mi (6,151.73 km) |
| Herndon to Cergy | 3,825.91 mi (6,157.21 km) |
| Herndon to Cernay | 4,074.69 mi (6,557.57 km) |
| Herndon to Cesson | 3,860.80 mi (6,213.36 km) |
| Herndon to Cesson-Sevigne | 3,692.05 mi (5,941.77 km) |
| Herndon to Cestas | 3,818.78 mi (6,145.73 km) |
| Herndon to Chalette-sur-Loing | 3,881.21 mi (6,246.20 km) |
| Herndon to Challans | 3,711.00 mi (5,972.28 km) |
| Herndon to Chalon-sur-Saone | 4,006.08 mi (6,447.17 km) |
| Herndon to Chalons-en-Champagne | 3,924.43 mi (6,315.76 km) |
| Herndon to Chamalieres | 3,957.32 mi (6,368.69 km) |
| Herndon to Chambery | 4,087.65 mi (6,578.43 km) |
| Herndon to Chambly | 3,830.34 mi (6,164.33 km) |
