| Foix to Cloverly (Maryland) | 3,950.42 mi (6,357.58 km) |
| Foix to Clovis (California) | 5,804.67 mi (9,341.71 km) |
| Foix to Clovis (New Mexico) | 5,294.50 mi (8,520.68 km) |
| Foix to Clute (Texas) | 5,207.21 mi (8,380.19 km) |
| Foix to Coachella (California) | 5,843.46 mi (9,404.15 km) |
| Foix to Coalinga (California) | 5,863.92 mi (9,437.06 km) |
| Foix to Coamo (Puerto Rico) | 4,270.63 mi (6,872.92 km) |
| Foix to Coatesville (Pennsylvania) | 3,865.32 mi (6,220.62 km) |
| Foix to Cockeysville (Maryland) | 3,920.10 mi (6,308.79 km) |
| Foix to Cocoa (Florida) | 4,548.57 mi (7,320.22 km) |
| Foix to Cocoa Beach (Florida) | 4,543.87 mi (7,312.65 km) |
| Foix to Coconut Creek (Florida) | 4,608.93 mi (7,417.35 km) |
| Foix to Coeur d'Alene (Idaho) | 5,136.49 mi (8,266.38 km) |
| Foix to Cohoes (New York) | 3,675.80 mi (5,915.62 km) |
| Foix to Cold Springs (Nevada) | 5,660.85 mi (9,110.26 km) |
