| Clarksburg to Cervignano del Friuli | 4,380.06 mi (7,049.02 km) |
| Clarksburg to Cesa | 4,592.39 mi (7,390.74 km) |
| Clarksburg to Cesano Maderno | 4,209.54 mi (6,774.59 km) |
| Clarksburg to Cesena | 4,392.15 mi (7,068.49 km) |
| Clarksburg to Cesenatico | 4,396.46 mi (7,075.42 km) |
| Clarksburg to Cetraro | 4,723.54 mi (7,601.80 km) |
| Clarksburg to Cherasco | 4,185.85 mi (6,736.47 km) |
| Clarksburg to Chiampo | 4,303.12 mi (6,925.20 km) |
| Clarksburg to Chiaravalle | 4,457.78 mi (7,174.11 km) |
| Clarksburg to Chiari | 4,244.63 mi (6,831.08 km) |
| Clarksburg to Chiavari | 4,260.47 mi (6,856.57 km) |
| Clarksburg to Chieri | 4,172.31 mi (6,714.68 km) |
| Clarksburg to Chieti | 4,538.70 mi (7,304.33 km) |
| Clarksburg to Chioggia | 4,356.42 mi (7,010.98 km) |
| Clarksburg to Chiusi | 4,418.52 mi (7,110.91 km) |
