| Rancho Santa Margarita to Bridgeport (Connecticut) | 2,464.59 mi (3,966.37 km) |
| Rancho Santa Margarita to Bridgeton (Missouri) | 1,549.78 mi (2,494.12 km) |
| Rancho Santa Margarita to Bridgetown (Ohio) | 1,861.88 mi (2,996.40 km) |
| Rancho Santa Margarita to Bridgeview (Illinois) | 1,712.44 mi (2,755.90 km) |
| Rancho Santa Margarita to Brigham City (Utah) | 622.80 mi (1,002.30 km) |
| Rancho Santa Margarita to Brighton (Colorado) | 831.52 mi (1,338.20 km) |
| Rancho Santa Margarita to Bristol (Connecticut) | 2,476.47 mi (3,985.50 km) |
| Rancho Santa Margarita to Bristol (Tennessee) | 1,999.25 mi (3,217.48 km) |
| Rancho Santa Margarita to Bristol (Virginia) | 2,001.94 mi (3,221.81 km) |
| Rancho Santa Margarita to Broadlands (Virginia) | 2,243.68 mi (3,610.86 km) |
| Rancho Santa Margarita to Broadview Heights (Ohio) | 2,024.25 mi (3,257.71 km) |
| Rancho Santa Margarita to Brock Hall (Maryland) | 2,285.68 mi (3,678.45 km) |
| Rancho Santa Margarita to Brockton (Massachusetts) | 2,573.89 mi (4,142.27 km) |
| Rancho Santa Margarita to Broken Arrow (Oklahoma) | 1,245.81 mi (2,004.93 km) |
| Rancho Santa Margarita to Bronx (New York) | 2,430.68 mi (3,911.80 km) |
