| Keene to Cibolo (Texas) | 1,703.57 mi (2,741.64 km) |
| Keene to Cicero (Illinois) | 791.37 mi (1,273.59 km) |
| Keene to Cimarron Hills (Colorado) | 1,704.52 mi (2,743.16 km) |
| Keene to Cincinnati (Ohio) | 687.50 mi (1,106.42 km) |
| Keene to Cinco Ranch (Texas) | 1,584.12 mi (2,549.40 km) |
| Keene to Circleville (Ohio) | 597.96 mi (962.32 km) |
| Keene to Citrus (California) | 2,506.14 mi (4,033.24 km) |
| Keene to Citrus Heights (California) | 2,541.88 mi (4,090.76 km) |
| Keene to Citrus Park (Florida) | 1,176.70 mi (1,893.71 km) |
| Keene to Claiborne (Louisiana) | 1,298.39 mi (2,089.55 km) |
| Keene to Claremont (California) | 2,497.03 mi (4,018.59 km) |
| Keene to Claremont (New Hampshire) | 29.74 mi (47.86 km) |
| Keene to Claremore (Oklahoma) | 1,317.08 mi (2,119.64 km) |
| Keene to Clarksburg (Maryland) | 364.72 mi (586.96 km) |
| Keene to Clarksburg (West Virginia) | 488.02 mi (785.39 km) |
