| Diamond Bar to Civril | 7,025.49 mi (11,306.44 km) |
| Diamond Bar to Cizre | 7,343.33 mi (11,817.95 km) |
| Diamond Bar to Cobanlar | 7,026.06 mi (11,307.34 km) |
| Diamond Bar to Corlu | 6,803.36 mi (10,948.95 km) |
| Diamond Bar to Corum | 7,002.14 mi (11,268.85 km) |
| Diamond Bar to Cukurca | 7,371.34 mi (11,863.03 km) |
| Diamond Bar to Cukurcayir | 7,063.86 mi (11,368.19 km) |
| Diamond Bar to Cumayeri | 6,895.09 mi (11,096.58 km) |
| Diamond Bar to Cumra | 7,142.85 mi (11,495.30 km) |
| Diamond Bar to Cungus | 7,235.75 mi (11,644.82 km) |
| Diamond Bar to Dargecit | 7,321.70 mi (11,783.15 km) |
| Diamond Bar to Davutlar | 6,997.91 mi (11,262.05 km) |
| Diamond Bar to Demirozu | 7,119.05 mi (11,457.01 km) |
| Diamond Bar to Demre | 7,158.03 mi (11,519.74 km) |
| Diamond Bar to Denizciler | 7,276.87 mi (11,711.00 km) |
