| Buffalo Grove to Cloverly (Maryland) | 611.88 mi (984.72 km) |
| Buffalo Grove to Clovis (California) | 1,720.52 mi (2,768.91 km) |
| Buffalo Grove to Clovis (New Mexico) | 981.18 mi (1,579.06 km) |
| Buffalo Grove to Clute (Texas) | 998.50 mi (1,606.93 km) |
| Buffalo Grove to Coachella (California) | 1,634.49 mi (2,630.46 km) |
| Buffalo Grove to Coalinga (California) | 1,771.77 mi (2,851.39 km) |
| Buffalo Grove to Coamo (Puerto Rico) | 2,093.26 mi (3,368.78 km) |
| Buffalo Grove to Coatesville (Pennsylvania) | 649.50 mi (1,045.27 km) |
| Buffalo Grove to Cockeysville (Maryland) | 620.34 mi (998.34 km) |
| Buffalo Grove to Cocoa (Florida) | 1,034.33 mi (1,664.59 km) |
| Buffalo Grove to Cocoa Beach (Florida) | 1,040.58 mi (1,674.66 km) |
| Buffalo Grove to Coconut Creek (Florida) | 1,182.89 mi (1,903.68 km) |
| Buffalo Grove to Coeur d'Alene (Idaho) | 1,451.81 mi (2,336.46 km) |
| Buffalo Grove to Cohoes (New York) | 726.78 mi (1,169.64 km) |
| Buffalo Grove to Cold Springs (Nevada) | 1,670.12 mi (2,687.80 km) |
