| Buffalo Grove to Clarkston (Georgia) | 611.69 mi (984.41 km) |
| Buffalo Grove to Clarksville (Indiana) | 289.78 mi (466.35 km) |
| Buffalo Grove to Clarksville (Tennessee) | 388.22 mi (624.78 km) |
| Buffalo Grove to Clawson (Michigan) | 246.95 mi (397.42 km) |
| Buffalo Grove to Clay (Alabama) | 589.98 mi (949.49 km) |
| Buffalo Grove to Clayton (California) | 1,807.85 mi (2,909.46 km) |
| Buffalo Grove to Clayton (Missouri) | 273.44 mi (440.06 km) |
| Buffalo Grove to Clayton (North Carolina) | 680.18 mi (1,094.65 km) |
| Buffalo Grove to Clayton (Ohio) | 247.10 mi (397.67 km) |
| Buffalo Grove to Clearfield (Utah) | 1,240.62 mi (1,996.59 km) |
| Buffalo Grove to Clearlake (California) | 1,820.70 mi (2,930.13 km) |
| Buffalo Grove to Clearwater (Florida) | 1,022.92 mi (1,646.23 km) |
| Buffalo Grove to Cleburne (Texas) | 853.05 mi (1,372.85 km) |
| Buffalo Grove to Clemmons (North Carolina) | 586.64 mi (944.10 km) |
| Buffalo Grove to Clemson (South Carolina) | 587.12 mi (944.88 km) |
