| Guaynabo to Cibolo (Texas) | 2,159.65 mi (3,475.63 km) |
| Guaynabo to Cicero (Illinois) | 2,061.28 mi (3,317.31 km) |
| Guaynabo to Cimarron Hills (Colorado) | 2,705.08 mi (4,353.41 km) |
| Guaynabo to Cincinnati (Ohio) | 1,808.19 mi (2,910.00 km) |
| Guaynabo to Cinco Ranch (Texas) | 2,020.53 mi (3,251.72 km) |
| Guaynabo to Circleville (Ohio) | 1,777.32 mi (2,860.32 km) |
| Guaynabo to Citrus (California) | 3,349.02 mi (5,389.73 km) |
| Guaynabo to Citrus Heights (California) | 3,570.33 mi (5,745.90 km) |
| Guaynabo to Citrus Park (Florida) | 1,238.47 mi (1,993.13 km) |
| Guaynabo to Claiborne (Louisiana) | 1,890.25 mi (3,042.06 km) |
| Guaynabo to Claremont (California) | 3,339.18 mi (5,373.90 km) |
| Guaynabo to Claremont (New Hampshire) | 1,764.74 mi (2,840.07 km) |
| Guaynabo to Claremore (Oklahoma) | 2,178.88 mi (3,506.57 km) |
| Guaynabo to Clarksburg (Maryland) | 1,587.31 mi (2,554.52 km) |
| Guaynabo to Clarksburg (West Virginia) | 1,675.99 mi (2,697.24 km) |
