| Lanham to Cervignano del Friuli | 4,373.70 mi (7,038.78 km) |
| Lanham to Cesa | 4,583.95 mi (7,377.16 km) |
| Lanham to Cesano Maderno | 4,202.30 mi (6,762.95 km) |
| Lanham to Cesena | 4,384.78 mi (7,056.62 km) |
| Lanham to Cesenatico | 4,389.15 mi (7,063.65 km) |
| Lanham to Cetraro | 4,714.83 mi (7,587.78 km) |
| Lanham to Cherasco | 4,177.89 mi (6,723.66 km) |
| Lanham to Chiampo | 4,296.24 mi (6,914.12 km) |
| Lanham to Chiaravalle | 4,450.37 mi (7,162.18 km) |
| Lanham to Chiari | 4,237.48 mi (6,819.56 km) |
| Lanham to Chiavari | 4,252.62 mi (6,843.94 km) |
| Lanham to Chieri | 4,164.52 mi (6,702.15 km) |
| Lanham to Chieti | 4,530.88 mi (7,291.75 km) |
| Lanham to Chioggia | 4,349.57 mi (6,999.95 km) |
| Lanham to Chiusi | 4,410.55 mi (7,098.09 km) |
