| Buffalo Grove to Castle Rock (Colorado) | 903.06 mi (1,453.33 km) |
| Buffalo Grove to Castro Valley (California) | 1,820.19 mi (2,929.31 km) |
| Buffalo Grove to Catalina Foothills (Arizona) | 1,426.79 mi (2,296.20 km) |
| Buffalo Grove to Cataño (Puerto Rico) | 2,080.21 mi (3,347.78 km) |
| Buffalo Grove to Cathedral City (California) | 1,645.73 mi (2,648.54 km) |
| Buffalo Grove to Catonsville (Maryland) | 620.26 mi (998.21 km) |
| Buffalo Grove to Cave Spring (Virginia) | 543.11 mi (874.05 km) |
| Buffalo Grove to Cayce (South Carolina) | 680.89 mi (1,095.79 km) |
| Buffalo Grove to Cayey (Puerto Rico) | 2,098.19 mi (3,376.70 km) |
| Buffalo Grove to Cedar City (Utah) | 1,361.97 mi (2,191.87 km) |
| Buffalo Grove to Cedar Falls (Iowa) | 230.66 mi (371.21 km) |
| Buffalo Grove to Cedar Hill (Texas) | 825.25 mi (1,328.12 km) |
| Buffalo Grove to Cedar Lake (Indiana) | 61.36 mi (98.74 km) |
| Buffalo Grove to Cedar Mill (Oregon) | 1,737.54 mi (2,796.30 km) |
| Buffalo Grove to Cedar Park (Texas) | 973.01 mi (1,565.91 km) |
