| Isabela to Candler-McAfee (Georgia) | 1,496.33 mi (2,408.11 km) |
| Isabela to Caño Martin Peña (Puerto Rico) | 63.83 mi (102.72 km) |
| Isabela to Cañon City (Colorado) | 2,670.40 mi (4,297.59 km) |
| Isabela to Canóvanas (Puerto Rico) | 74.03 mi (119.14 km) |
| Isabela to Canton (Georgia) | 1,529.18 mi (2,460.98 km) |
| Isabela to Canton (Illinois) | 2,045.92 mi (3,292.59 km) |
| Isabela to Canton (Mississippi) | 1,727.28 mi (2,779.78 km) |
| Isabela to Canton (Ohio) | 1,760.18 mi (2,832.73 km) |
| Isabela to Canyon (Texas) | 2,418.23 mi (3,891.77 km) |
| Isabela to Canyon Lake (California) | 3,254.62 mi (5,237.80 km) |
| Isabela to Canyon Lake (Texas) | 2,111.27 mi (3,397.76 km) |
| Isabela to Cape Coral (Florida) | 1,107.37 mi (1,782.14 km) |
| Isabela to Cape Girardeau (Missouri) | 1,883.13 mi (3,030.60 km) |
| Isabela to Carbondale (Illinois) | 1,886.14 mi (3,035.44 km) |
| Isabela to Carlisle (Pennsylvania) | 1,617.12 mi (2,602.50 km) |
