| Iselin to Cloverleaf (Texas) | 1,388.06 mi (2,233.87 km) |
| Iselin to Cloverly (Maryland) | 174.55 mi (280.91 km) |
| Iselin to Clovis (California) | 2,432.89 mi (3,915.36 km) |
| Iselin to Clovis (New Mexico) | 1,630.33 mi (2,623.77 km) |
| Iselin to Clute (Texas) | 1,431.62 mi (2,303.97 km) |
| Iselin to Coachella (California) | 2,329.95 mi (3,749.69 km) |
| Iselin to Coalinga (California) | 2,483.06 mi (3,996.10 km) |
| Iselin to Coamo (Puerto Rico) | 1,624.50 mi (2,614.38 km) |
| Iselin to Coatesville (Pennsylvania) | 88.92 mi (143.11 km) |
| Iselin to Cockeysville (Maryland) | 143.63 mi (231.14 km) |
| Iselin to Cocoa (Florida) | 918.05 mi (1,477.46 km) |
| Iselin to Cocoa Beach (Florida) | 918.09 mi (1,477.52 km) |
| Iselin to Coconut Creek (Florida) | 1,042.99 mi (1,678.53 km) |
| Iselin to Coeur d'Alene (Idaho) | 2,134.72 mi (3,435.51 km) |
| Iselin to Cohoes (New York) | 155.46 mi (250.19 km) |
