| Rancho Santa Margarita to Bilecik | 6,935.68 mi (11,161.89 km) |
| Rancho Santa Margarita to Bingol | 7,233.59 mi (11,641.33 km) |
| Rancho Santa Margarita to Birecik | 7,307.84 mi (11,760.83 km) |
| Rancho Santa Margarita to Bitlis | 7,292.43 mi (11,736.03 km) |
| Rancho Santa Margarita to Bodrum | 7,059.91 mi (11,361.82 km) |
| Rancho Santa Margarita to Bogazliyan | 7,113.37 mi (11,447.86 km) |
| Rancho Santa Margarita to Bolu | 6,937.03 mi (11,164.08 km) |
| Rancho Santa Margarita to Bolvadin | 7,049.39 mi (11,344.90 km) |
| Rancho Santa Margarita to Bor | 7,182.03 mi (11,558.37 km) |
| Rancho Santa Margarita to Borcka | 7,090.30 mi (11,410.74 km) |
| Rancho Santa Margarita to Boyabat | 6,959.15 mi (11,199.67 km) |
| Rancho Santa Margarita to Bozdogan | 7,044.97 mi (11,337.79 km) |
| Rancho Santa Margarita to Bozkir | 7,172.82 mi (11,543.53 km) |
| Rancho Santa Margarita to Bozkurt | 7,069.69 mi (11,377.56 km) |
| Rancho Santa Margarita to Bozuyuk | 6,951.55 mi (11,187.43 km) |
