| Buffalo Grove to Camas (Washington) | 1,719.32 mi (2,766.98 km) |
| Buffalo Grove to Cambridge (Maryland) | 672.92 mi (1,082.95 km) |
| Buffalo Grove to Cambridge (Massachusetts) | 859.83 mi (1,383.77 km) |
| Buffalo Grove to Camden (Arkansas) | 650.93 mi (1,047.57 km) |
| Buffalo Grove to Camden (New Jersey) | 686.55 mi (1,104.89 km) |
| Buffalo Grove to Cameron Park (California) | 1,742.83 mi (2,804.82 km) |
| Buffalo Grove to Camp Pendleton South (California) | 1,712.77 mi (2,756.44 km) |
| Buffalo Grove to Camp Springs (Maryland) | 624.41 mi (1,004.89 km) |
| Buffalo Grove to Camp Verde (Arizona) | 1,390.90 mi (2,238.43 km) |
| Buffalo Grove to Campbell (California) | 1,825.21 mi (2,937.39 km) |
| Buffalo Grove to Campbellsville (Kentucky) | 360.88 mi (580.78 km) |
| Buffalo Grove to Campton Hills (Illinois) | 27.77 mi (44.69 km) |
| Buffalo Grove to Canby (Oregon) | 1,733.70 mi (2,790.12 km) |
| Buffalo Grove to Candelaria (Puerto Rico) | 2,079.49 mi (3,346.62 km) |
| Buffalo Grove to Candler-McAfee (Georgia) | 616.70 mi (992.48 km) |
