| Isabela to Clarksdale (Mississippi) | 1,808.96 mi (2,911.23 km) |
| Isabela to Clarkston (Georgia) | 1,498.74 mi (2,411.99 km) |
| Isabela to Clarksville (Indiana) | 1,773.84 mi (2,854.71 km) |
| Isabela to Clarksville (Tennessee) | 1,755.46 mi (2,825.14 km) |
| Isabela to Clawson (Michigan) | 1,910.63 mi (3,074.86 km) |
| Isabela to Clay (Alabama) | 1,600.53 mi (2,575.80 km) |
| Isabela to Clayton (California) | 3,545.50 mi (5,705.93 km) |
| Isabela to Clayton (Missouri) | 1,972.83 mi (3,174.96 km) |
| Isabela to Clayton (North Carolina) | 1,375.87 mi (2,214.25 km) |
| Isabela to Clayton (Ohio) | 1,800.94 mi (2,898.34 km) |
| Isabela to Clearfield (Utah) | 3,071.16 mi (4,942.55 km) |
| Isabela to Clearlake (California) | 3,591.15 mi (5,779.40 km) |
| Isabela to Clearwater (Florida) | 1,192.94 mi (1,919.86 km) |
| Isabela to Cleburne (Texas) | 2,113.77 mi (3,401.78 km) |
| Isabela to Clemmons (North Carolina) | 1,459.80 mi (2,349.32 km) |
