| Guaynabo to Carlsbad (California) | 3,308.36 mi (5,324.29 km) |
| Guaynabo to Carlsbad (New Mexico) | 2,552.16 mi (4,107.31 km) |
| Guaynabo to Carmel (Indiana) | 1,909.66 mi (3,073.31 km) |
| Guaynabo to Carmichael (California) | 3,571.87 mi (5,748.38 km) |
| Guaynabo to Carney (Maryland) | 1,580.31 mi (2,543.27 km) |
| Guaynabo to Carnot-Moon (Pennsylvania) | 1,743.75 mi (2,806.29 km) |
| Guaynabo to Carol Stream (Illinois) | 2,078.38 mi (3,344.83 km) |
| Guaynabo to Carolina (Puerto Rico) | 8.93 mi (14.37 km) |
| Guaynabo to Carolina Forest (South Carolina) | 1,324.19 mi (2,131.08 km) |
| Guaynabo to Carpentersville (Illinois) | 2,094.13 mi (3,370.17 km) |
| Guaynabo to Carpinteria (California) | 3,442.99 mi (5,540.96 km) |
| Guaynabo to Carrboro (North Carolina) | 1,447.71 mi (2,329.86 km) |
| Guaynabo to Carroll (Iowa) | 2,350.08 mi (3,782.09 km) |
| Guaynabo to Carrollton (Georgia) | 1,573.07 mi (2,531.62 km) |
| Guaynabo to Carrollton (Texas) | 2,154.55 mi (3,467.42 km) |
