| Rancho Santa Margarita to Berkeley (California) | 393.10 mi (632.63 km) |
| Rancho Santa Margarita to Berkley (Colorado) | 815.27 mi (1,312.05 km) |
| Rancho Santa Margarita to Berkley (Michigan) | 1,954.25 mi (3,145.06 km) |
| Rancho Santa Margarita to Berthoud (Colorado) | 831.26 mi (1,337.78 km) |
| Rancho Santa Margarita to Berwick (Pennsylvania) | 2,305.98 mi (3,711.11 km) |
| Rancho Santa Margarita to Berwyn (Illinois) | 1,714.40 mi (2,759.06 km) |
| Rancho Santa Margarita to Bessemer (Alabama) | 1,758.08 mi (2,829.36 km) |
| Rancho Santa Margarita to Bethany (Oklahoma) | 1,140.83 mi (1,835.99 km) |
| Rancho Santa Margarita to Bethany (Oregon) | 869.65 mi (1,399.57 km) |
| Rancho Santa Margarita to Bethel Park (Pennsylvania) | 2,107.65 mi (3,391.94 km) |
| Rancho Santa Margarita to Bethesda (Maryland) | 2,265.13 mi (3,645.38 km) |
| Rancho Santa Margarita to Bethlehem (Pennsylvania) | 2,352.73 mi (3,786.35 km) |
| Rancho Santa Margarita to Bethpage (New York) | 2,450.89 mi (3,944.33 km) |
| Rancho Santa Margarita to Bettendorf (Iowa) | 1,574.70 mi (2,534.23 km) |
| Rancho Santa Margarita to Beverly (Massachusetts) | 2,580.76 mi (4,153.34 km) |
