| Buffalo Grove to Centralia (Illinois) | 259.17 mi (417.09 km) |
| Buffalo Grove to Centralia (Washington) | 1,740.38 mi (2,800.87 km) |
| Buffalo Grove to Centreville (Virginia) | 598.22 mi (962.74 km) |
| Buffalo Grove to Ceres (California) | 1,766.61 mi (2,843.08 km) |
| Buffalo Grove to Cerritos (California) | 1,725.54 mi (2,776.99 km) |
| Buffalo Grove to Chalco (Nebraska) | 427.12 mi (687.39 km) |
| Buffalo Grove to Chalmette (Louisiana) | 851.89 mi (1,370.99 km) |
| Buffalo Grove to Chambersburg (Pennsylvania) | 558.38 mi (898.62 km) |
| Buffalo Grove to Chamblee (Georgia) | 605.85 mi (975.01 km) |
| Buffalo Grove to Champaign (Illinois) | 142.80 mi (229.81 km) |
| Buffalo Grove to Champlin (Minnesota) | 341.42 mi (549.46 km) |
| Buffalo Grove to Chandler (Arizona) | 1,436.14 mi (2,311.25 km) |
| Buffalo Grove to Chanhassen (Minnesota) | 336.37 mi (541.34 km) |
| Buffalo Grove to Channahon (Illinois) | 53.82 mi (86.61 km) |
| Buffalo Grove to Channelview (Texas) | 943.12 mi (1,517.80 km) |
