| Buffalo Grove to Cicero (Illinois) | 24.61 mi (39.61 km) |
| Buffalo Grove to Cimarron Hills (Colorado) | 906.78 mi (1,459.32 km) |
| Buffalo Grove to Cincinnati (Ohio) | 276.58 mi (445.12 km) |
| Buffalo Grove to Cinco Ranch (Texas) | 962.08 mi (1,548.32 km) |
| Buffalo Grove to Circleville (Ohio) | 316.61 mi (509.53 km) |
| Buffalo Grove to Citrus (California) | 1,708.40 mi (2,749.40 km) |
| Buffalo Grove to Citrus Heights (California) | 1,757.75 mi (2,828.83 km) |
| Buffalo Grove to Citrus Park (Florida) | 1,019.93 mi (1,641.41 km) |
| Buffalo Grove to Claiborne (Louisiana) | 704.60 mi (1,133.95 km) |
| Buffalo Grove to Claremont (California) | 1,699.29 mi (2,734.74 km) |
| Buffalo Grove to Claremont (New Hampshire) | 795.68 mi (1,280.52 km) |
| Buffalo Grove to Claremore (Oklahoma) | 574.89 mi (925.19 km) |
| Buffalo Grove to Clarksburg (Maryland) | 595.53 mi (958.42 km) |
| Buffalo Grove to Clarksburg (West Virginia) | 446.52 mi (718.61 km) |
| Buffalo Grove to Clarksdale (Mississippi) | 568.79 mi (915.39 km) |
