| Isabela to Clemson (South Carolina) | 1,479.84 mi (2,381.57 km) |
| Isabela to Clermont (Florida) | 1,159.12 mi (1,865.42 km) |
| Isabela to Cleveland (Mississippi) | 1,801.16 mi (2,898.68 km) |
| Isabela to Cleveland (Ohio) | 1,807.78 mi (2,909.34 km) |
| Isabela to Cleveland (Tennessee) | 1,588.14 mi (2,555.87 km) |
| Isabela to Cleveland Heights (Ohio) | 1,806.52 mi (2,907.32 km) |
| Isabela to Cliffside Park (New Jersey) | 1,596.68 mi (2,569.61 km) |
| Isabela to Clifton (Colorado) | 2,849.71 mi (4,586.16 km) |
| Isabela to Clifton (New Jersey) | 1,602.00 mi (2,578.17 km) |
| Isabela to Clinton (Iowa) | 2,112.89 mi (3,400.37 km) |
| Isabela to Clinton (Maryland) | 1,519.79 mi (2,445.87 km) |
| Isabela to Clinton (Mississippi) | 1,735.16 mi (2,792.46 km) |
| Isabela to Clinton (Utah) | 3,073.97 mi (4,947.07 km) |
| Isabela to Clive (Iowa) | 2,243.32 mi (3,610.27 km) |
| Isabela to Cloquet (Minnesota) | 2,426.70 mi (3,905.40 km) |
