| Forest to Cloverly (Maryland) | 3,851.71 mi (6,198.72 km) |
| Forest to Clovis (California) | 5,494.98 mi (8,843.31 km) |
| Forest to Clovis (New Mexico) | 5,088.87 mi (8,189.74 km) |
| Forest to Clute (Texas) | 5,083.49 mi (8,181.08 km) |
| Forest to Coachella (California) | 5,568.73 mi (8,962.00 km) |
| Forest to Coalinga (California) | 5,554.04 mi (8,938.36 km) |
| Forest to Coamo (Puerto Rico) | 4,418.57 mi (7,111.01 km) |
| Forest to Coatesville (Pennsylvania) | 3,764.50 mi (6,058.38 km) |
| Forest to Cockeysville (Maryland) | 3,819.85 mi (6,147.45 km) |
| Forest to Cocoa (Florida) | 4,519.94 mi (7,274.15 km) |
| Forest to Cocoa Beach (Florida) | 4,516.50 mi (7,268.61 km) |
| Forest to Coconut Creek (Florida) | 4,600.55 mi (7,403.87 km) |
| Forest to Coeur d'Alene (Idaho) | 4,787.79 mi (7,705.20 km) |
| Forest to Cohoes (New York) | 3,558.20 mi (5,726.36 km) |
| Forest to Cold Springs (Nevada) | 5,336.13 mi (8,587.67 km) |
