| Diamond Bar to Cheney (Washington) | 932.21 mi (1,500.25 km) |
| Diamond Bar to Cherry Creek (Colorado) | 813.48 mi (1,309.17 km) |
| Diamond Bar to Cherry Hill (Virginia) | 2,260.73 mi (3,638.30 km) |
| Diamond Bar to Cherry Hill Mall (New Jersey) | 2,375.21 mi (3,822.52 km) |
| Diamond Bar to Cherryland (California) | 349.67 mi (562.73 km) |
| Diamond Bar to Chesapeake (Virginia) | 2,328.96 mi (3,748.10 km) |
| Diamond Bar to Chester (Pennsylvania) | 2,356.59 mi (3,792.57 km) |
| Diamond Bar to Chester (Virginia) | 2,261.10 mi (3,638.89 km) |
| Diamond Bar to Chesterfield (Missouri) | 1,543.80 mi (2,484.51 km) |
| Diamond Bar to Chesterton (Indiana) | 1,748.91 mi (2,814.61 km) |
| Diamond Bar to Chestnut Ridge (New York) | 2,420.77 mi (3,895.85 km) |
| Diamond Bar to Cheval (Florida) | 2,116.93 mi (3,406.87 km) |
| Diamond Bar to Cheyenne (Wyoming) | 865.65 mi (1,393.13 km) |
| Diamond Bar to Chicago (Illinois) | 1,718.91 mi (2,766.31 km) |
| Diamond Bar to Chicago Heights (Illinois) | 1,718.40 mi (2,765.49 km) |
