| Diamond Bar to Cedar Park (Texas) | 1,190.96 mi (1,916.66 km) |
| Diamond Bar to Cedar Rapids (Iowa) | 1,518.72 mi (2,444.14 km) |
| Diamond Bar to Cedarburg (Wisconsin) | 1,721.52 mi (2,770.53 km) |
| Diamond Bar to Celebration (Florida) | 2,168.49 mi (3,489.85 km) |
| Diamond Bar to Celina (Ohio) | 1,871.52 mi (3,011.92 km) |
| Diamond Bar to Celina (Texas) | 1,207.80 mi (1,943.77 km) |
| Diamond Bar to Centennial (Colorado) | 812.87 mi (1,308.18 km) |
| Diamond Bar to Center Point (Alabama) | 1,780.16 mi (2,864.88 km) |
| Diamond Bar to Centereach (New York) | 2,472.28 mi (3,978.75 km) |
| Diamond Bar to Centerton (Arkansas) | 1,334.84 mi (2,148.22 km) |
| Diamond Bar to Centerville (Ohio) | 1,891.12 mi (3,043.46 km) |
| Diamond Bar to Centerville (Utah) | 578.47 mi (930.96 km) |
| Diamond Bar to Central (Louisiana) | 1,577.68 mi (2,539.03 km) |
| Diamond Bar to Central Falls (Rhode Island) | 2,555.38 mi (4,112.49 km) |
| Diamond Bar to Central Islip (New York) | 2,466.80 mi (3,969.92 km) |
