| Isabela to Cadillac (Michigan) | 2,073.09 mi (3,336.31 km) |
| Isabela to Caguas (Puerto Rico) | 67.06 mi (107.93 km) |
| Isabela to Cahokia (Illinois) | 1,963.03 mi (3,159.19 km) |
| Isabela to Calabasas (California) | 3,337.86 mi (5,371.76 km) |
| Isabela to Caldwell (Idaho) | 3,346.83 mi (5,386.21 km) |
| Isabela to Caledonia (Wisconsin) | 2,074.41 mi (3,338.43 km) |
| Isabela to Calera (Alabama) | 1,584.10 mi (2,549.36 km) |
| Isabela to Calexico (California) | 3,145.96 mi (5,062.94 km) |
| Isabela to Calhoun (Georgia) | 1,559.59 mi (2,509.93 km) |
| Isabela to California (Maryland) | 1,481.97 mi (2,385.00 km) |
| Isabela to California City (California) | 3,300.06 mi (5,310.93 km) |
| Isabela to Callaway (Florida) | 1,413.74 mi (2,275.19 km) |
| Isabela to Calumet City (Illinois) | 2,003.05 mi (3,223.60 km) |
| Isabela to Calverton (Maryland) | 1,539.96 mi (2,478.33 km) |
| Isabela to Camano (Washington) | 3,695.31 mi (5,947.03 km) |
