| Boynton Beach to Cicero (Illinois) | 1,144.41 mi (1,841.74 km) |
| Boynton Beach to Cimarron Hills (Colorado) | 1,657.71 mi (2,667.83 km) |
| Boynton Beach to Cincinnati (Ohio) | 908.22 mi (1,461.65 km) |
| Boynton Beach to Cinco Ranch (Texas) | 979.91 mi (1,577.01 km) |
| Boynton Beach to Circleville (Ohio) | 918.44 mi (1,478.08 km) |
| Boynton Beach to Citrus (California) | 2,301.29 mi (3,703.57 km) |
| Boynton Beach to Citrus Heights (California) | 2,517.02 mi (4,050.74 km) |
| Boynton Beach to Citrus Park (Florida) | 186.03 mi (299.39 km) |
| Boynton Beach to Claiborne (Louisiana) | 837.61 mi (1,348.00 km) |
| Boynton Beach to Claremont (California) | 2,291.40 mi (3,687.65 km) |
| Boynton Beach to Claremont (New Hampshire) | 1,242.72 mi (1,999.97 km) |
| Boynton Beach to Claremore (Oklahoma) | 1,135.68 mi (1,827.70 km) |
| Boynton Beach to Clarksburg (Maryland) | 892.18 mi (1,435.83 km) |
| Boynton Beach to Clarksburg (West Virginia) | 881.61 mi (1,418.81 km) |
| Boynton Beach to Clarksdale (Mississippi) | 818.54 mi (1,317.31 km) |
