| Castelnau-le-Lez to Cookeville (Tennessee) | 4,532.74 mi (7,294.74 km) |
| Castelnau-le-Lez to Coolidge (Arizona) | 5,764.50 mi (9,277.07 km) |
| Castelnau-le-Lez to Coon Rapids (Minnesota) | 4,478.84 mi (7,208.00 km) |
| Castelnau-le-Lez to Cooper City (Florida) | 4,722.86 mi (7,600.70 km) |
| Castelnau-le-Lez to Coos Bay (Oregon) | 5,625.79 mi (9,053.84 km) |
| Castelnau-le-Lez to Copiague (New York) | 3,815.12 mi (6,139.85 km) |
| Castelnau-le-Lez to Coppell (Texas) | 5,174.11 mi (8,326.93 km) |
| Castelnau-le-Lez to Copperas Cove (Texas) | 5,300.55 mi (8,530.41 km) |
| Castelnau-le-Lez to Coral Gables (Florida) | 4,737.14 mi (7,623.68 km) |
| Castelnau-le-Lez to Coral Springs (Florida) | 4,711.78 mi (7,582.87 km) |
| Castelnau-le-Lez to Coral Terrace (Florida) | 4,736.87 mi (7,623.26 km) |
| Castelnau-le-Lez to Coralville (Iowa) | 4,557.81 mi (7,335.09 km) |
| Castelnau-le-Lez to Coram (New York) | 3,790.32 mi (6,099.94 km) |
| Castelnau-le-Lez to Corcoran (California) | 5,885.72 mi (9,472.16 km) |
| Castelnau-le-Lez to Cordele (Georgia) | 4,631.56 mi (7,453.78 km) |
