| Costa Mesa to Blue Island (Illinois) | 1,732.86 mi (2,788.77 km) |
| Costa Mesa to Blue Springs (Missouri) | 1,362.24 mi (2,192.32 km) |
| Costa Mesa to Bluffdale (Utah) | 573.92 mi (923.63 km) |
| Costa Mesa to Bluffton (Indiana) | 1,855.05 mi (2,985.42 km) |
| Costa Mesa to Bluffton (South Carolina) | 2,135.34 mi (3,436.49 km) |
| Costa Mesa to Blythe (California) | 189.49 mi (304.95 km) |
| Costa Mesa to Blytheville (Arkansas) | 1,591.32 mi (2,560.99 km) |
| Costa Mesa to Boca Raton (Florida) | 2,303.74 mi (3,707.51 km) |
| Costa Mesa to Boerne (Texas) | 1,157.03 mi (1,862.06 km) |
| Costa Mesa to Bogalusa (Louisiana) | 1,646.56 mi (2,649.88 km) |
| Costa Mesa to Boiling Springs (South Carolina) | 2,040.89 mi (3,284.50 km) |
| Costa Mesa to Boise (Idaho) | 692.30 mi (1,114.15 km) |
| Costa Mesa to Bolingbrook (Illinois) | 1,711.74 mi (2,754.78 km) |
| Costa Mesa to Bolivar (Missouri) | 1,398.02 mi (2,249.89 km) |
| Costa Mesa to Bon Air (Virginia) | 2,264.86 mi (3,644.94 km) |
