| Guaynabo to Central Point (Oregon) | 3,688.50 mi (5,936.07 km) |
| Guaynabo to Centralia (Illinois) | 1,961.08 mi (3,156.06 km) |
| Guaynabo to Centralia (Washington) | 3,743.25 mi (6,024.18 km) |
| Guaynabo to Centreville (Virginia) | 1,568.31 mi (2,523.95 km) |
| Guaynabo to Ceres (California) | 3,544.18 mi (5,703.81 km) |
| Guaynabo to Cerritos (California) | 3,357.75 mi (5,403.78 km) |
| Guaynabo to Chalco (Nebraska) | 2,370.24 mi (3,814.54 km) |
| Guaynabo to Chalmette (Louisiana) | 1,697.37 mi (2,731.66 km) |
| Guaynabo to Chambersburg (Pennsylvania) | 1,640.17 mi (2,639.59 km) |
| Guaynabo to Chamblee (Georgia) | 1,550.57 mi (2,495.41 km) |
| Guaynabo to Champaign (Illinois) | 1,997.95 mi (3,215.39 km) |
| Guaynabo to Champlin (Minnesota) | 2,424.18 mi (3,901.35 km) |
| Guaynabo to Chandler (Arizona) | 2,997.63 mi (4,824.22 km) |
| Guaynabo to Chanhassen (Minnesota) | 2,416.38 mi (3,888.80 km) |
| Guaynabo to Channahon (Illinois) | 2,059.13 mi (3,313.85 km) |
