| Diamond Bar to The Villages (Florida) | 2,129.93 mi (3,427.80 km) |
| Diamond Bar to The Woodlands (Texas) | 1,329.24 mi (2,139.21 km) |
| Diamond Bar to Thibodaux (Louisiana) | 1,605.48 mi (2,583.77 km) |
| Diamond Bar to Thomasville (Georgia) | 1,976.69 mi (3,181.17 km) |
| Diamond Bar to Thomasville (North Carolina) | 2,128.02 mi (3,424.71 km) |
| Diamond Bar to Thonotosassa (Florida) | 2,132.31 mi (3,431.61 km) |
| Diamond Bar to Thornton (Colorado) | 818.79 mi (1,317.71 km) |
| Diamond Bar to Thousand Oaks (California) | 62.06 mi (99.87 km) |
| Diamond Bar to Three Lakes (Florida) | 2,302.32 mi (3,705.22 km) |
| Diamond Bar to Tiffin (Ohio) | 1,945.87 mi (3,131.58 km) |
| Diamond Bar to Tifton (Georgia) | 1,991.81 mi (3,205.51 km) |
| Diamond Bar to Tigard (Oregon) | 831.92 mi (1,338.85 km) |
| Diamond Bar to Tillmans Corner (Alabama) | 1,739.02 mi (2,798.68 km) |
| Diamond Bar to Timberlake (Virginia) | 2,162.29 mi (3,479.87 km) |
| Diamond Bar to Timberlane (Louisiana) | 1,648.65 mi (2,653.25 km) |
