| Rancho Santa Margarita to Beltsville (Maryland) | 2,275.51 mi (3,662.08 km) |
| Rancho Santa Margarita to Belvedere Park (Georgia) | 1,908.13 mi (3,070.83 km) |
| Rancho Santa Margarita to Belvidere (Illinois) | 1,665.38 mi (2,680.16 km) |
| Rancho Santa Margarita to Bemidji (Minnesota) | 1,519.23 mi (2,444.96 km) |
| Rancho Santa Margarita to Benbrook (Texas) | 1,164.73 mi (1,874.44 km) |
| Rancho Santa Margarita to Bend (Oregon) | 747.21 mi (1,202.52 km) |
| Rancho Santa Margarita to Benicia (California) | 398.85 mi (641.89 km) |
| Rancho Santa Margarita to Bensenville (Illinois) | 1,707.97 mi (2,748.70 km) |
| Rancho Santa Margarita to Bensville (Maryland) | 2,272.75 mi (3,657.64 km) |
| Rancho Santa Margarita to Benton (Arkansas) | 1,429.66 mi (2,300.82 km) |
| Rancho Santa Margarita to Bentonville (Arkansas) | 1,332.70 mi (2,144.77 km) |
| Rancho Santa Margarita to Berea (Kentucky) | 1,880.95 mi (3,027.10 km) |
| Rancho Santa Margarita to Berea (Ohio) | 2,014.82 mi (3,242.54 km) |
| Rancho Santa Margarita to Berea (South Carolina) | 1,997.97 mi (3,215.43 km) |
| Rancho Santa Margarita to Bergenfield (New Jersey) | 2,423.58 mi (3,900.37 km) |
