Alaina Mathers. Alaina and Hailie during their childhood. Alaina Mathers (May 3, 1993) is Eminem's adopted daughter, and the biological daughter of his wife's twin sister. Eminem has custody of his niece and is raising her as Hailie's sister.
Driving distance from Buffalo, NY to Niagara Falls, NY. The total driving distance from Buffalo, NY to Niagara Falls, NY is 21 miles or 34 kilometers. Your trip begins in Buffalo, New York. It ends in Niagara Falls, New York.
About 10,900 years ago, the Niagara Falls was located between present-day Queenston, Ontario, and Lewiston, New York, but erosion of their crest has caused the waterfalls to retreat approximately 6.8 miles (10.9 km) southward.