| Diamond Bar to San Luis Obispo (California) | 184.32 mi (296.63 km) |
| Diamond Bar to San Marcos (California) | 70.22 mi (113.00 km) |
| Diamond Bar to San Marcos (Texas) | 1,197.91 mi (1,927.85 km) |
| Diamond Bar to San Marino (California) | 19.02 mi (30.61 km) |
| Diamond Bar to San Mateo (California) | 351.74 mi (566.07 km) |
| Diamond Bar to San Pablo (California) | 372.79 mi (599.95 km) |
| Diamond Bar to San Rafael (California) | 381.01 mi (613.18 km) |
| Diamond Bar to San Ramon (California) | 347.50 mi (559.25 km) |
| Diamond Bar to San Tan Valley (Arizona) | 364.29 mi (586.27 km) |
| Diamond Bar to Sand Springs (Oklahoma) | 1,232.73 mi (1,983.88 km) |
| Diamond Bar to Sandusky (Ohio) | 1,972.02 mi (3,173.67 km) |
| Diamond Bar to Sandy (Oregon) | 822.10 mi (1,323.04 km) |
| Diamond Bar to Sandy (Utah) | 559.78 mi (900.88 km) |
| Diamond Bar to Sandy Springs (Georgia) | 1,907.85 mi (3,070.39 km) |
| Diamond Bar to Sanford (Florida) | 2,173.32 mi (3,497.63 km) |
