| Costa Mesa to Bonham (Texas) | 1,247.46 mi (2,007.60 km) |
| Costa Mesa to Bonita (California) | 86.04 mi (138.46 km) |
| Costa Mesa to Bonita Springs (Florida) | 2,207.88 mi (3,553.23 km) |
| Costa Mesa to Bonney Lake (Washington) | 959.70 mi (1,544.48 km) |
| Costa Mesa to Boone (Iowa) | 1,427.15 mi (2,296.77 km) |
| Costa Mesa to Boone (North Carolina) | 2,048.63 mi (3,296.95 km) |
| Costa Mesa to Borger (Texas) | 947.28 mi (1,524.51 km) |
| Costa Mesa to Bossier City (Louisiana) | 1,402.52 mi (2,257.14 km) |
| Costa Mesa to Boston (Massachusetts) | 2,585.03 mi (4,160.20 km) |
| Costa Mesa to Bostonia (California) | 80.89 mi (130.19 km) |
| Costa Mesa to Bothell (Washington) | 999.83 mi (1,609.08 km) |
| Costa Mesa to Bothell East (Washington) | 1,001.80 mi (1,612.25 km) |
| Costa Mesa to Bothell West (Washington) | 1,002.39 mi (1,613.20 km) |
| Costa Mesa to Boulder (Colorado) | 825.23 mi (1,328.07 km) |
| Costa Mesa to Boulder City (Nevada) | 226.54 mi (364.58 km) |
