| Isabela to Carlsbad (California) | 3,252.17 mi (5,233.86 km) |
| Isabela to Carlsbad (New Mexico) | 2,496.55 mi (4,017.81 km) |
| Isabela to Carmel (Indiana) | 1,869.73 mi (3,009.04 km) |
| Isabela to Carmichael (California) | 3,518.58 mi (5,662.61 km) |
| Isabela to Carney (Maryland) | 1,552.16 mi (2,497.96 km) |
| Isabela to Carnot-Moon (Pennsylvania) | 1,711.22 mi (2,753.94 km) |
| Isabela to Carol Stream (Illinois) | 2,038.92 mi (3,281.32 km) |
| Isabela to Carolina (Puerto Rico) | 68.65 mi (110.48 km) |
| Isabela to Carolina Forest (South Carolina) | 1,284.79 mi (2,067.66 km) |
| Isabela to Carpentersville (Illinois) | 2,054.76 mi (3,306.82 km) |
| Isabela to Carpinteria (California) | 3,387.37 mi (5,451.45 km) |
| Isabela to Carrboro (North Carolina) | 1,411.17 mi (2,271.06 km) |
| Isabela to Carroll (Iowa) | 2,306.11 mi (3,711.33 km) |
| Isabela to Carrollton (Georgia) | 1,526.00 mi (2,455.87 km) |
| Isabela to Carrollton (Texas) | 2,100.78 mi (3,380.88 km) |
