| Highland to Castle Pines (Colorado) | 773.29 mi (1,244.49 km) |
| Highland to Castle Rock (Colorado) | 771.65 mi (1,241.85 km) |
| Highland to Castro Valley (California) | 369.89 mi (595.29 km) |
| Highland to Catalina Foothills (Arizona) | 383.89 mi (617.81 km) |
| Highland to Cataño (Puerto Rico) | 3,304.15 mi (5,317.52 km) |
| Highland to Cathedral City (California) | 44.43 mi (71.50 km) |
| Highland to Catonsville (Maryland) | 2,248.90 mi (3,619.25 km) |
| Highland to Cave Spring (Virginia) | 2,083.46 mi (3,353.00 km) |
| Highland to Cayce (South Carolina) | 2,057.43 mi (3,311.12 km) |
| Highland to Cayey (Puerto Rico) | 3,314.16 mi (5,333.62 km) |
| Highland to Cedar City (Utah) | 335.77 mi (540.37 km) |
| Highland to Cedar Falls (Iowa) | 1,453.29 mi (2,338.85 km) |
| Highland to Cedar Hill (Texas) | 1,169.12 mi (1,881.51 km) |
| Highland to Cedar Lake (Indiana) | 1,690.30 mi (2,720.28 km) |
| Highland to Cedar Mill (Oregon) | 843.53 mi (1,357.53 km) |
