| Forest Hills to Cibolo (Texas) | 1,162.80 mi (1,871.35 km) |
| Forest Hills to Cicero (Illinois) | 139.02 mi (223.72 km) |
| Forest Hills to Cimarron Hills (Colorado) | 1,039.67 mi (1,673.19 km) |
| Forest Hills to Cincinnati (Ohio) | 268.62 mi (432.29 km) |
| Forest Hills to Cinco Ranch (Texas) | 1,075.49 mi (1,730.84 km) |
| Forest Hills to Circleville (Ohio) | 266.86 mi (429.47 km) |
| Forest Hills to Citrus (California) | 1,841.04 mi (2,962.88 km) |
| Forest Hills to Citrus Heights (California) | 1,880.16 mi (3,025.83 km) |
| Forest Hills to Citrus Park (Florida) | 1,041.33 mi (1,675.87 km) |
| Forest Hills to Claiborne (Louisiana) | 807.18 mi (1,299.04 km) |
| Forest Hills to Claremont (California) | 1,832.02 mi (2,948.35 km) |
| Forest Hills to Claremont (New Hampshire) | 662.75 mi (1,066.60 km) |
| Forest Hills to Claremore (Oklahoma) | 706.64 mi (1,137.22 km) |
| Forest Hills to Clarksburg (Maryland) | 499.56 mi (803.96 km) |
| Forest Hills to Clarksburg (West Virginia) | 369.53 mi (594.71 km) |
