| Rancho Santa Margarita to Bay City (Michigan) | 1,929.66 mi (3,105.49 km) |
| Rancho Santa Margarita to Bay City (Texas) | 1,314.41 mi (2,115.34 km) |
| Rancho Santa Margarita to Bay Point (California) | 390.01 mi (627.66 km) |
| Rancho Santa Margarita to Bay Shore (New York) | 2,463.31 mi (3,964.32 km) |
| Rancho Santa Margarita to Bay Village (Ohio) | 2,011.85 mi (3,237.76 km) |
| Rancho Santa Margarita to Bayamón (Puerto Rico) | 3,326.71 mi (5,353.83 km) |
| Rancho Santa Margarita to Bayonet Point (Florida) | 2,090.45 mi (3,364.26 km) |
| Rancho Santa Margarita to Bayonne (New Jersey) | 2,418.20 mi (3,891.72 km) |
| Rancho Santa Margarita to Bayou Blue (Louisiana) | 1,603.18 mi (2,580.07 km) |
| Rancho Santa Margarita to Bayou Cane (Louisiana) | 1,598.91 mi (2,573.20 km) |
| Rancho Santa Margarita to Bayshore Gardens (Florida) | 2,117.15 mi (3,407.23 km) |
| Rancho Santa Margarita to Baytown (Texas) | 1,354.23 mi (2,179.41 km) |
| Rancho Santa Margarita to Beach Park (Illinois) | 1,718.11 mi (2,765.02 km) |
| Rancho Santa Margarita to Beachwood (New Jersey) | 2,416.45 mi (3,888.90 km) |
| Rancho Santa Margarita to Beachwood (Ohio) | 2,033.96 mi (3,273.33 km) |
